A
- Abbot, Henry L. Henry L. Abbot Family Papers (43K)
- Abelson, Philip Hauge Papers of Philip Hauge Abelson (66K)
- Aero Club of America Aero Club of America (9K)
- Agronsky, Martin, 1915-1999 Papers of Martin Agronsky (94K)
- Aldrich, Thomas Bailey, 1836-1907 Papers of Thomas Bailey Aldrich (7K)
- Alex. Brown & Sons Records of Alex. Brown & Sons (129K)
- Allen, Frederick Lewis Frederick Lewis Allen Papers (38K)
- Allen, William, 1803-1879 Papers of William Allen (20K)
- Alsop, Joseph, 1910-1989 Joseph Alsop and Stewart Alsop Papers (420K)
- American Dialect Society American Dialect Society Collection (a.k.a. The Hanley Collection; The Hanley Discs) (167K)
- American Folklife Center, Library of Congress The Italian-Americans in the West Project Collection (71K)
- American Folklife Center, Library of Congress Working in Paterson Project Collection (109K)
- American Friends Service Committee American Friends Service Committee Records (10K)
- American Studies Association American Studies Association Records (251K)
- Anable, Gloria Hollister, 1900-1988 Papers of Gloria Hollister Anable (18K)
- Andersen, Hendrik Christian, 1872-1940 Hendrik Christian Andersen Papers (77K)
- Antheil, George, 1900-1959. George Antheil collection (77K)
- Anthony, Susan B. (Susan Brownell), 1820-1906 Papers of Susan B. Anthony (30K)
- Archivo Nacional de Cuba Records of the Archivo Nacional de Cuba (15K)
- Arendt, Hannah, 1906-1975 Papers of Hannah Arendt (458K)
- Arnold, Henry Harley, 1886-1950 Papers of Henry Harley Arnold (343K)
- Astin, Allen Varley, 1904-1984 Papers of Allen Varley Astin (119K)
- Austin, Bernard L. (Bernard Lige), 1902-1979 Bernard L. Austin Papers (63K)
- Ayestaran, Lauro. Lauro Ayestaran collection (3153K)
B
- Bache, A. D. (Alexander Dallas), 1806-1867 Papers of A. D. Bache (29K)
- Backus, John W., 1924- Papers of John W. Backus (17K)
- Bacon, Ernst, 1898- Ernst Bacon collection (569K)
- Baker, Ray Stannard, 1870-1946 Papers of Ray Stannard Baker (251K)
- Baldwin, Hanson Weightman, 1903-1991 Hanson Weightman Baldwin Papers (27K)
- Ballentine, John J. (John Jennings), 1896-1970 Papers of John J. Ballentine (71K)
- Bancroft Library. Regional Oral History Office Oral History Collection of the Bancroft Library Regional Oral History Office (20K)
- Barnard, Leon F., 1877-1917 Papers of Leon F. Barnard (8K)
- Barnes, Harry G. (Harry George), 1926- Papers of Harry G. Barnes (8K)
- Baroody, William J., 1916-1980 William J. Baroody Papers (148K)
- Barth, John, 1930- John Barth Literary Manuscripts (33K)
- Bartlett, Josiah, 1729-1795 Josiah Bartlett family papers (47K)
- Barton, Clara, 1821-1912 Papers of Clara Barton (330K)
- Bassow, Whitman Whitman Bassow Papers (28K)
- Bates, Edward, 1793-1869 Papers of Edward Bates (13K)
- Bauer, Harold, 1873-1951. Harold Bauer collection (157K)
- Bayard, James Asheton, 1767-1815 Papers of James A. Bayard and Richard H. Bayard (29K)
- Bayard, Thomas F., (Thomas Francis), 1828-1898 Papers of Thomas F. Bayard (98K)
- Beach, Ed. Edward Beach collection (53K)
- Beauregard, G. T. (Gustave Toutant), 1818-1893 Papers of G. T. Beauregard (52K)
- Bebb, William, 1802-1873 Papers of William Bebb (13K)
- Beers, Henry Putney, 1907- Papers of Henry Putney Beers (39K)
- Belgian Children's Letters to President Woodrow Wilson Belgian Children's Letters to President Woodrow Wilson (18K)
- Bell, Alexander Graham, 1847-1922 Alexander Graham Bell Family Papers (808K)
- Bennett, James Gordon, 1795-1872 Papers of James Gordon Bennett (12K)
- Benney, William A. Papers of William A. Benney (12K)
- Berkman-Hunter, Bernece, 1910-1988 Papers of Bernece Berkman-Hunter (13K)
- Berlepsch, Hans Hermann Carl Ludwig, Graf von, 1850-1915 Hans Hermann Carl Ludwig, Graf von Berlepsch, Correspondence (27K)
- Bernays, Edward L. (1891-1995) Papers of Edward L. Bernays (595K)
- Bernstein, Leonard, 1918- Leonard Bernstein Collection (1923K)
- Beveridge, Albert Jeremiah, 1862-1927 Albert Jeremiah Beveridge collection of John Marshall papers (17K)
- Biddle, Nicholas, 1786-1844 Papers of Nicholas Biddle (59K)
- Bilby, Kenneth M., 1953- Kenneth M. Bilby Jamaican Maroon Collection (23K)
- Birney, James Gillespie, 1792-1857 James Gillespie Birney Papers (16K)
- Black, Hugo LaFayette, 1886-1971 Papers of Hugo LaFayette Black (760K)
- Black, Jeremiah S. (Jeremiah Sullivan), 1810-1883 Papers of Jeremiah S. Black (58K)
- Blackmun, Harry A. (Harry Andrew), 1908-1999 Papers of Harry A. Blackmun (2938K)
- Blackwell family Blackwell Family Papers (426K)
- Blaine, James Gillespie, 1830-1893 Papers of James Gillespie Blaine (68K)
- Blair & Rives Records of Blair & Rives (13K)
- Blair family Blair Family Papers (194K)
- Blatch, Harriot Stanton, 1856-1940 Papers of Harriot Stanton Blatch (20K)
- Blennerhassett, Harman, 1765-1831 Papers of Harman Blennerhassett (16K)
- Bloch, Ernest, 1880-1959. Ernest Bloch collection (512K)
- Block, Herbert, 1909-2001 Herbert Block Papers (258K)
- Boardman, Mabel Thorp, 1860-1946 Papers of Mabel Thorp Boardman (20K)
- Boas, Franziska, 1902-1988. Franziska Boas collection (265K)
- Bok, Edward William, 1863-1930 Papers of Edward William Bok (14K)
- Borah, Wayne G., 1891-1966 Wayne G. Borah Papers (22K)
- Bordahl, Vibeke Four Masters of Chinese Storytelling Video Collection (96K)
- Bowen, Harold Gardiner, 1883-1965 Harold Gardiner Bowen Papers (29K)
- Bowes, Edward, Major, 1874-1946. Amateur Hour Collection (67K)
- Bowker, R.R. (Richard Rogers), 1848-1933 Papers of R. R. Bowker (15K)
- Bradbury, William B. (William Batchelder), 1816-1868. William B. Bradbury collection (41K)
- Brandon, Henry, 1916- Papers of Henry Brandon (176K)
- Breckinridge family Breckinridge Family Papers (472K)
- Brennan, William J. (William Joseph), 1906-1997 Papers of William J. Brennan (1803K)
- Brent, Charles Henry, 1862-1929 Charles Henry Brent Papers (51K)
- Breuer, Josef, 1842-1925 Josef Breuer Papers in the Sigmund Freud Collection (23K)
- Brill, A. A. (Abraham Arden), 1874-1948 A. A. Brill Papers (70K)
- Brode, Wallace R. (Wallace Reed), 1900- Wallace R. Brode Papers (84K)
- Brotherhood of Sleeping Car Porters Records of the Brotherhood of Sleeping Car Porters (153K)
- Brown, Matthew C. Matthew C. Brown and John C. Brown Papers (13K)
- Bryan, William Jennings, 1860-1925 Papers of William Jennings Bryan (56K)
- Bull Elephants (Organization) Bull Elephants Records (20K)
- Burbank, Luther, 1849-1926 Papers of Luther Burbank (92K)
- Burroughs, Nannie Helen, 1879- Papers of Nannie Helen Burroughs (419K)
- Burton, Harold H. (Harold Hitz), 1888-1964 Papers of Harold H. Burton (880K)
- Bush, Vannevar, 1890-1974 Papers of Vannevar Bush (982K)
- Butler, Charles, 1802-1897 Papers of Charles Butler (23K)
C
- Caesar, Sid, 1922- Papers of Sid Caesar (80K)
- Cairns, Huntington, 1904- Papers of Huntington Cairns (323K)
- Canal Zone Library-Museum Panama Collection of the Canal Zone Library-Museum (132K)
- Carmon, Alfred Papers of Alfred Carmon (9K)
- Carpenter, John Alden, 1876-1951. John Alden Carpenter collection (225K)
- Carroll, Daniel, 1764-1849 Daniel Carroll Papers (30K)
- Carroll, Wallace, 1906- Wallace Carroll Papers (35K)
- Carson, Gerald Papers of Gerald Carson (27K)
- Carson, Johnny, 1925- Papers of Johnny Carson (66K)
- Carson, Marian S., 1905- Marian S. Carson collection of manuscripts (502K)
- Catt, Carrie Chapman, 1859-1947 Papers of Carrie Chapman Catt (159K)
- Chandler, Zachariah, 1813-1879 Papers of Zachariah Chandler (16K)
- Chanute, Octave, 1832-1910 Papers of Octave Chanute (67K)
- Chase, Salmon P. (Salmon Portland), 1808-1873 Papers of Salmon P. Chase (83K)
- Chisholm, Hugh, 1913-1972 Papers of Hugh Chisholm (19K)
- Christie, Ralph W. (Ralph Waldo), 1893-1987 Ralph W. Christie Papers (8K)
- Ciardi, John, 1916-1986 Papers of John Ciardi (972K)
- Clark, Kenneth Bancroft, 1914- Papers of Kenneth Bancroft Clark (816K)
- Clay, Henry, 1777-1852 Henry Clay Family Papers (125K)
- Cleveland, Grover, 1837-1908 Grover Cleveland Papers (342K)
- Clifford, Clark M., 1906- Papers of Clark M. Clifford (247K)
- Coit, Joshua, 1758-1798 Papers of Joshua Coit (12K)
- Colbert, John W. (John William), 1880-1965 John W. Colbert Papers (27K)
- Colfax, Schuyler, 1823-1885 Schuyler Colfax Correspondence and Speeches (18K)
- Collins, Fletcher, 1906-2005 Fletcher Collins Jr. Collection (36K)
- Colm, Gerhard, 1897-1968 Papers of Gerhard Colm (34K)
- Confederate States of America Records of the Confederate States of America (147K)
- Conklin, Harold C., 1926- The Harold C. Conklin Philippine Collection (34K)
- Cook, Frederick Albert, 1865-1940 Papers of Frederick Albert Cook (83K)
- Copland, Aaron, 1900- Aaron Copland collection (4529K)
- Corcoran, Thomas G. Papers of Thomas G. Corcoran (567K)
- Couzens, James, 1872-1936 Papers of James Couzens (119K)
- Craven, Thomas T. (Thomas Tingey), 1873-1950 Papers of Thomas T. Craven (25K)
- Crawford, Samuel Wylie, 1827-1892 Papers of Samuel Wylie Crawford (12K)
- Cronyn, Hume Papers of Hume Cronyn and Jessica Tandy (580K)
- Crosby, Oscar Terry, 1861-1947 Papers of Oscar Terry Crosby (56K)
- Cushing, Caleb, 1800-1879 Papers of Caleb Cushing (457K)
- Cushman, Charlotte, 1816-1876 Charlotte Cushman Papers (50K)
- Custis Family Custis-Lee Family Papers (57K)
D
- Dahlgren, John Adolphus Bernard, 1809-1870 Papers of John Adolphus Bernard Dahlgren (34K)
- Dale, Richard, 1756-1826 Papers of Richard Dale (13K)
- Dallapiccola, Luigi, 1904-1975. Dallapiccola/Dwight collection (42K)
- Damrosch, Leopold, 1832-1885. Damrosch - Tee Van collection (123K)
- Danilova, Alexandra, 1907-1997. Alexandra Danilova collection (344K)
- Darrow, Clarence, 1857-1938 Clarence Darrow Papers (93K)
- Davenport, Russell Wheeler, 1899-1954 Papers of Russell Wheeler Davenport (373K)
- Davenport, Thomas, 1802-1851 Letters of Thomas Davenport (9K)
- Davidson, Gustav, 1895-1971 Papers of Gustav Davidson (65K)
- Davis, Jefferson, 1808-1889 Papers of Jefferson Davis (11K)
- Davis, Roy Tasco, 1889-1975 Roy Tasco Davis Papers (19K)
- Davis, Sara L. M. (Sara Leila Margaret), 1967- Sara L. M. Davis Collection on Tai Lue Culture (82K)
- De Forest, Lee, 1873-1961 Papers of Lee De Forest (21K)
- De Martino, Manfred F. Manfred F. DeMartino Collection of CBS Radio Scripts (12K)
- Dearstyne, Howard Papers of Howard Dearstyne (80K)
- Del Monte, Domingo, 1804-1853 Domingo Del Monte Collection of Spanish Colonial History (14K)
- Delano, Jack, 1914-1997 Jack Delano Papers (22K)
- Deming, W. Edwards (William Edwards), 1900- Papers of W. Edwards Deming (266K)
- Denby family Denby Family Papers (28K)
- Dennett, Tyler, 1883-1949 Tyler Dennett Collection Relating to John Hay (25K)
- Desha, Joseph, 1768-1842 Papers of Joseph and John R. Desha (16K)
- Deyo, Morton L. (Morton Lyndholm), 1887-1973 Morton L. Deyo Papers (38K)
- Diaghilev, Serge, 1872-1929. Serge Diaghilev / Serge Lifar collection (1195K)
- Dickerson, Edward E., 1831-1914 Papers of Edward E. Dickerson (10K)
- Dickinson, Anna E. (Anna Elizabeth), 1842-1932 Papers of Anna E. Dickinson (67K)
- Dixon, Frederick, d. 1923 Papers of Frederick Dixon (15K)
- Dock, Mira Lloyd, 1853-1945 Mira Lloyd Dock Papers (28K)
- Dodd, Martha Papers of Martha Dodd (109K)
- Doolittle, James R. (James Rood), 1815-1897 Papers of James R. Doolittle (12K)
- Doriot, Georges F. (Georges Frederic), 1899-1987 Papers of Georges F. Doriot (50K)
- Douglas, William O. (William Orville), 1898- Papers of William O. Douglas (1487K)
- Douglass, Frederick, 1818-1895 Papers of Frederick Douglass (223K)
- Drennan, Daniel O., ca. 1840-1905 Daniel O. Drennan Papers (28K)
- Du Pont, Marcella Miller Papers of Marcella Miller du Pont (97K)
- Duke, Vernon, 1903-1969. The Vernon Duke collection (1024K)
- Dumont, Henry, 1878-1942 Papers of Henry and Nina Webster Dumont (51K)
- Dunaway, David King, 1948 - David Dunaway Collection of Interviews with Pete Seeger and Contemporaries (34K)
- Dunlop family Dunlop Family Papers (32K)
- Dyer, George C. (George Carroll), 1898-1987 George C. Dyer Papers (34K)
E
- Eaker, Ira, 1896-1987 Papers of Ira Eaker (271K)
- Eames, Charles Work of Charles and Ray Eames (716K)
- Early, Jubal Anderson, 1816-1894 Jubal Anderson Early Papers (24K)
- Eckart, Carl, 1902- Papers of Carl Eckart (108K)
- Eisenhower, Dwight D. (Dwight David), 1890-1969 Papers of Dwight D. Eisenhower (11K)
- Ellicott, Andrew, 1754-1820 Papers of Andrew Ellicott (17K)
- Elliot, Charles N. (Charles Nathan), b. 1873 Collection of Charles N. Elliot (16K)
- Ellis & Allan Company (Richmond, Va.) Records of the Ellis & Allan Company (254K)
- Ellison, Ralph Papers of Ralph Ellison (341K)
- Ellsworth, Oliver, 1745-1807 Oliver Ellsworth Family Papers (20K)
- Ellyson, Theodore Gordon, 1885-1928 Papers of Theodore Gordon Ellyson (23K)
- Emanuel, James A. Papers of James A. Emanuel (81K)
- Emrich, Duncan, 1908-1977 Duncan Emrich Autograph Album Collection (26K)
- Engineering Societies Library, New York, N.Y. Records of the Engineering Societies Library (8K)
- Ericsson, John, 1803-1889 Papers of John Ericsson (41K)
- Eskin, Sam The Sam Eskin Collection, 1939-1969 (161K)
- Evans, Anna Maria, ca. 1828-ca. 1905 Anna Maria Evans Papers (26K)
- Ewing family Thomas Ewing Family Papers (154K)
- Exit Art (Gallery : New York, N.Y.) Exit Art "Reactions" exhibit collection (1665K)
F
- Fahy, Charles, 1892-1979 Papers of Charles Fahy (366K)
- Farmer, Fyke, 1901-1997 Papers of Fyke Farmer (23K)
- Farrar, Geraldine, 1882-1967. Geraldine Farrar collection (170K)
- Farrell, Frank, 1912-1983 Papers of Frank Farrell (260K)
- Feiffer, Jules Papers of Jules Feiffer (176K)
- Feinberg, Charles E., 1899-1988 Papers of Walt Whitman in the Charles E. Feinberg Collection (1009K)
- Fessenden, William Pitt, 1806-1869 Papers of William Pitt Fessenden (17K)
- Ficher, Jacobo, 1896-1978. Jacobo Ficher collection (500K)
- Field family Field-Osgood Family Papers (40K)
- Film stills of productions featuring actress May Robson Film stills of productions featuring actress May Robson (16K)
- Fine, Irving, 1914-1962. Irving Fine collection (158K)
- Fisher, John, fl. 1777-1802 Papers of John Fisher (16K)
- Flanner, Janet, 1892- Papers of Janet Flanner and Solita Solano (99K)
- Flanner, Janet, 1892- Papers of Janet Flanner-Natalia Danesi Murray (44K)
- Flexner, Abraham, 1866-1959 Papers of Abraham Flexner (81K)
- Foote, Andrew H. (Andrew Hull), 1806-1863 Papers of Andrew H. Foote (35K)
- Fosse, Bob, 1927-1987. Verdon, Gwen. Bob Fosse and Gwen Verdon collection (767K)
- Foster, Augustus John, Sir, 1780-1848 Sir Augustus John Foster Papers (18K)
- Foulke, William Dudley, 1848-1935 Papers of William Dudley Foulke (43K)
- Foulois, Benjamin Delahauf, 1879-1967 Papers of Benjamin Delahauf Foulois (94K)
- Frances G. Wickes Foundation Records of the Frances G. Wickes Foundation (27K)
- Frank, John Paul, 1917-2002 Papers of John Paul Frank (17K)
- Frankfurter, Felix, 1882-1965 Papers of Felix Frankfurter (540K)
- Franklin, Benjamin, 1706-1790 Papers of Benjamin Franklin (44K)
- Frantz, Harry W. (Harry Warner), 1891-1982 Papers of Harry W. Frantz (34K)
- Frederick Douglass Memorial and Historical Association Frederick Douglass Memorial and Historical Association Records (38K)
- Free, James James Free Papers (38K)
- French, Benjamin B. (Benjamin Brown), 1800-1870 Benjamin B. French Family Papers (61K)
- Freud, Harry, 1909-1969 Harry Freud Papers (48K)
- Freud, Sigmund, 1856-1939 Sigmund Freud Papers (489K)
- Friede, Donald Papers of Donald Friede (30K)
- Frontier Nursing Service, inc. Washington Committee Records of the Frontier Nursing Service, Washington Committee (10K)
- Furlong, William Rea, 1881- William Rea Furlong Papers (50K)
G
- Gallup, George Horace, 1901-1984 Papers of George Horace Gallup (13K)
- Gardiner, Muriel, 1901-1985 Muriel Gardiner Papers (37K)
- Garfield, James Rudolph, 1865-1950 Papers of James Rudolph Garfield (154K)
- General Foods Corporation General Foods Corporation radio script collection (14K)
- Geraghty, Tom J., 1883-1945 Papers of Tom J. Geraghty (12K)
- Gerry, Elbridge, 1744-1814 Papers of Elbridge Gerry (28K)
- Gertz, Elmer, 1906- Papers of Elmer Gertz (723K)
- Gesell, Gerhard Alden, 1910- Papers of Gerhard Alden Gesell (190K)
- Gibbes, Lewis Reeves, 1810-1894 Papers of Lewis Reeves Gibbes (33K)
- Gibson, Truman K. (Truman Kella), 1912-2005 Papers of Truman K. Gibson (18K)
- Giffard, Henri, 1825-1882 Henri Giffard Papers (10K)
- Gilchrist, George Montfort George Montfort Gilchrist family papers (10K)
- Giles, Donald T., 1898-1983 Papers of Donald T. Giles (20K)
- Gobitas, William, 1925-1989 Papers of William Gobitas (12K)
- Goddard, George W., 1889-1987 George W. Goddard Papers (39K)
- Gold, Julius, 1884-1969. Julius Gold collection (149K)
- Goldberg, Arthur J. Papers of Arthur J. Goldberg (544K)
- Golden, William T. Papers of William T. Golden (8K)
- Goldsmith, Thomas T. (Thomas Toliver), 1910- Thomas T. Goldsmith Papers (101K)
- Golenpaul, Dan Dan Golenpaul Papers (21K)
- Goodman, Leo, 1910-1982 Papers of Leo Goodman (881K)
- Gould, Alice Bache, 1868-1953 Puerto Rican Memorial Collection (28K)
- Graf, Rosa Freud, 1860-ca. 1942 Rosa Freud Graf Papers (25K)
- Grammer, Thelma J. (Thelma Juanita) Thelma J. Grammer Papers (9K)
- Great Britain. Board of Trade Records of the British Board of Trade (14K)
- Greene, Lorenzo Johnston, 1899- Papers of Lorenzo Johnston Greene (241K)
- Greenough, H. V. (H. Vose) Papers from the H. Vose Greenough Jr. Collection (19K)
- Grosvenor family Grosvenor Family Papers (253K)
- Gruen, Victor, 1903- Papers of Victor Gruen (387K)
- Gunn, Glenn Dillard, 1874-1963. Glenn Dillard Gunn collection (146K)
- Guthrie, Woody, 1912-1967 Woody Guthrie Manuscript Collection (27K)
H
- Hale, Margaret Halliwell Papers of Margaret Halliwell Hale (8K)
- Hall, Asaph, 1829-1907 Asaph Hall Papers (30K)
- Hamilton, Alexander, 1757-1804 Papers of Alexander Hamilton (197K)
- Hamilton, Florence, 1873-1968 Florence Hamilton Collection Relating to Edwin Markham (64K)
- Hampton, Wade, 1818-1902 Wade Hampton Family Papers (9K)
- Hardy, D. Heywood (Dermot Heywood), 1893-1982 Papers of D. Heywood Hardy (13K)
- Harned, Thomas Biggs, b.1851, collector Thomas Biggs Harned collection of the papers of Walt Whitman (74K)
- Harriman, Florence Jaffray Hurst, b. 1870 Papers of Florence Jaffray Hurst Harriman (65K)
- Harriman, W. Averell (William Averell), 1891-1986 Papers of W. Averell Harriman (1309K)
- Harris, Patricia, 1924-1985 Papers of Patricia Harris (599K)
- Harrison, Burton Norvell, 1838-1904 Burton Norvell Harrison family papers (107K)
- Hay, John, 1838-1905 Papers of John Hay (59K)
- Haynsworth, Clement F. (Clement Furman), 1912-1989 Papers of Clement F. Haynsworth (1024K)
- Heath, Perry S. (Perry Sanford), 1857-1927 Perry S. Heath Papers (14K)
- Heckscher, August, 1913-1997 Papers of August Heckscher (100K)
- Heifetz, Jascha, 1901- The Jascha Heifetz collection (1438K)
- Heller, Peter, 1920- Peter Heller Papers (19K)
- Henderson, Loy W. (Loy Wesley), 1892-1986 Papers of Loy W. Henderson (63K)
- Herndon, William Henry, 1818-1891 The Herndon-Weik Collection of Lincolniana (58K)
- Hewitt, H. Kent (Henry Kent), 1887-1972 Papers of H. Kent Hewitt (30K)
- Hill, Henry Aaron, 1915-1979 Papers of Henry Aaron Hill (286K)
- Hodges, George, 1856-1919. George Hodges collection (371K)
- Hodges, Samuel, 1792-1828 Papers of Samuel Hodges (9K)
- Hollerith, Herman, 1860-1929 Papers of Herman Hollerith (54K)
- Holmes, Oliver Wendell, 1809-1894 Papers of Oliver Wendell Holmes (21K)
- Holten, Samuel, 1738-1816 Papers of Samuel Holten (15K)
- Homburger, Freddy Freddy Homburger Papers (56K)
- Hoog, Ann September 11, 2001, Documentary Project Collection (76K)
- Hooper, Edwin Bickford Edwin Bickford Hooper Papers (76K)
- Hooper, Samuel, 1808-1875 Papers of Samuel Hooper (9K)
- Horne, Frederick Joseph, 1880-1959 Frederick Joseph Horne Papers (20K)
- Horner, Frederick Cecil, 1887-1974 Papers of Frederick Cecil Horner (297K)
- Hotchkiss, Jedediah, 1828-1899 Papers of Jedediah Hotchkiss (98K)
- House Democratic Caucus (U.S.) Records of the House Democratic Caucus (101K)
- Howe, Letitia T. Letitia T. Howe Collection (13K)
- Hughes, Charles Evans, 1862-1948 Papers of Charles Evans Hughes (272K)
- Hughes, Robert Patterson, 1839-1909 Papers of Robert Patterson Hughes (12K)
- Hulsizer family Hulsizer Family Papers (9K)
- Hunt, Henry Jackson, 1819-1889 Papers of Henry Jackson Hunt (29K)
- Hyman, Stanley Edgar, 1919-1970 Papers of Stanley Edgar Hyman (267K)
I
- Ince, Thomas H. Papers of Thomas H. Ince (131K)
- International Psycho-Analytical Association International Psycho-Analytical Association Records (29K)
- Isakower, Otto, 1899-1972 Otto Isakower and Salomea Isakower Papers (36K)
J
- Jackson, Ebenezer, 1763-1837 Papers of Ebenezer Jackson (11K)
- Jackson, Robert Houghwout, 1892-1954 Papers of Robert Houghwout Jackson (375K)
- Jackson, Shirley, 1919-1965 Papers of Shirley Jackson (130K)
- Jacobs-Bond, Carrie, 1862-1946. Carrie Jacobs-Bond collection (143K)
- Jacobson, Edith Papers of Edith Jacobson (43K)
- Jaffe, Sam, 1891-1984 Papers of Sam Jaffe (27K)
- Jessup, Philip C. (Philip Caryl), 1897-1986 Papers of Philip C. Jessup (406K)
- John Glassford and Company Records of John Glassford and Company (203K)
- Judah, Noble Brandon, 1884-1938 Noble Brandon Judah Papers (8K)
K
- Kanin, Garson, 1912-1999 Garson Kanin Papers (38K)
- Kantor, MacKinlay, 1904-1977 MacKinlay Kantor Papers (282K)
- Kapp, Jack, 1901-1949 Jack Kapp Collection (75K)
- Keifer, Joseph Warren, 1836-1932 Papers of Joseph Warren Keifer (20K)
- Kendrick Family Papers of the Kendrick-Brooks Family (112K)
- Kern, Jerome, 1885-1945. Jerome Kern collection (1280K)
- Key family Key-Cutts-Turner Family Papers (17K)
- Kincaid, Earle H. (Earle Hill), 1894-1961 Papers of Earle H. Kincaid (17K)
- King, Alexander, 1900-1965 Papers of Alexander King (81K)
- King, Judson, 1872-1958 Papers of Judson King (57K)
- King, N. (Nicholas), 1771-1812 Nicholas King Family Papers (16K)
- Kingsbury, John Adams, 1876-1956 Papers of John Adams Kingsbury (288K)
- Koussevitzky, Serge, 1874-1951. The Serge Koussevitzky archive (1042K)
- Krafft, Johann Carl Philipp von, 1752-1804 Johann Carl Philipp von Krafft Papers (16K)
- Kraus, Hans Peter, 1907-1988 Collection of Spanish American Documents of Hans Peter Kraus (33K)
- Kreisler, Fritz, 1875-1962. Fritz Kreisler collection (276K)
- Kris, Ernst, 1900-1957 Papers of Ernst Kris (85K)
- Kroll, Lucy Papers of Lucy Kroll (1951K)
L
- L'Aerophile Collection L'Aerophile Collection (61K)
- Lafayette, Marie Joseph Paul Yves Roch Gilbert du Motier, marquis de, 1757-1834 Papers of the marquis de Lafayette (295K)
- LaFollette family LaFollette Family Papers (2937K)
- Laingen, Penne Penne Laingen Yellow Ribbon Collection (28K)
- Lake, Anthony, 1939- Papers of Anthony Lake (83K)
- Lardner, George, 1934- Papers of George Lardner (668K)
- Lattimore, Owen, 1900- Papers of Owen Lattimore (192K)
- Latty, A. Sankey (Alexander Sankey) A. Sankey Latty Papers (11K)
- Lawless, Ray McKinley, 1896- Ray M. Lawless Collection (68K)
- Le Gallienne, Eva, 1899-1991 Papers of Eva Le Gallienne (115K)
- Leadership Conference on Civil Rights Records of the Leadership Conference on Civil Rights (466K)
- Lerner, Abba Ptachya, 1903- Papers of Abba Ptachya Lerner (84K)
- Lester Horton Dance Theater. Lester Horton Dance Theater collection (255K)
- Letts de Espil, Courtney Papers of Courtney Letts de Espil (36K)
- Levine, Irving R. Papers of Irving R. Levine (321K)
- Lewis, Nolan D. C. (Nolan Don Carpentier), 1889-1979 Nolan D. C. Lewis Papers (57K)
- Lewton, Val Papers of Val Lewton (29K)
- Libby, Frederick Joseph, 1874- Papers of Frederick Joseph Libby (66K)
- Lindsay, Ken, 1923-2001 Ken Lindsay Collection of Woody Guthrie Correspondence (23K)
- Linowitz, Sol M., 1913- Sol M. Linowitz Papers (675K)
- Little, Arthur D. (Arthur Dehon), 1863-1935 Papers of Arthur D. Little (214K)
- Loeb, Benjamin S., 1914- Papers of Benjamin S. Loeb (59K)
- Loening, Grover Cleveland, 1888-1976 Grover Cleveland Loening Papers (68K)
- Loewy, Raymond, 1893-1986 Papers of Raymond Loewy (646K)
- Logan, John Alexander, 1826-1886 John Alexander Logan Family Papers (66K)
- Logan, Joshua Papers of Joshua Logan (502K)
- Longworth, Nicholas, 1869-1931 Papers of Nicholas Longworth (20K)
- Lopatnikoff, Nikolai, 1903-1976. Nikolai Lopatnikoff collection (279K)
- Loper family Palmer-Loper Family Papers (169K)
- Lorenz, Jennie, 1886-1962 Jennie Lorenz Collection Relating to Charlotte Cushman (51K)
- Low-Mills family Low-Mills family papers (82K)
- Luce, Clare Boothe, 1903-1987 Papers of Clare Boothe Luce (997K)
- Luce, Henry Robinson, 1898-1967 Papers of Henry Robinson Luce (279K)
- Lurton, Horace H (Horace Harmon), 1844-1914 Horace H. Lurton Papers (12K)
M
- Maass, Charles Charles Maass Papers (9K)
- MacDonald, Donald J. (Donald John), 1908- Donald J. MacDonald Papers (31K)
- MacDowell Colony (Peterborough, N.H.) Records of the MacDowell Colony, Peterborough, N.H. (125K)
- MacDowell, Marian, 1857-1956 Papers of Marian MacDowell (97K)
- Machen, Lewis H. (Lewis Henry), 1790-1863 Lewis H. Machen Family Papers (93K)
- MacLeish, Archibald, 1892- Papers of Archibald MacLeish (339K)
- Madison, Dolley, 1768-1849 Dolley Madison Papers (18K)
- Malamud, Bernard Papers of Bernard Malamud (207K)
- Malaney, Curtis L., 1926-1989 Papers of Curtis L. Malaney (8K)
- Manchester, Forbes W. Forbes W. Manchester Correspondence (8K)
- Mann, Thomas, 1875-1955 Papers of Thomas Mann (8K)
- Mannes, David, 1866-1959. Mannes - Damrosch collection (152K)
- Marsh, Benjamin Clarke, 1877-1952 Papers of Benjamin Clarke Marsh (13K)
- Marshall, Thurgood, 1908-1993 Papers of Thurgood Marshall (1918K)
- Martin, John Bartlow, 1915-1987 Papers of John Bartlow Martin (553K)
- Martin, Louis, 1912-1997 Papers of Louis Martin (48K)
- Maugham, W. Somerset (William Somerset), 1874-1965 W. Somerset Maugham Papers (12K)
- Maury, Matthew Fontaine, 1806-1873 Papers of Matthew Fontaine Maury (52K)
- Mayo, Henry T. (Henry Thomas), 1856-1937 Henry T. Mayo Papers (43K)
- McBride, Mary Margaret, 1899-1976 Photographs from the Mary Margaret McBride Collection, (43K)
- McCormick, Ken, 1906- Ken McCormick Collection of the Records of Doubleday and Company, Inc. (571K)
- McCrea, John L. (John Livingstone), 1891- Papers of John L. McCrea (42K)
- McGranery, James P. (James Patrick), 1895-1962 Papers of James P. and Regina Clark McGranery (372K)
- McGrory, Mary, 1918-2004 Mary McGrory Papers (195K)
- Meier, Nellie Simmons, d. 1939 Papers of Nellie Simmons Meier (31K)
- Meigs, Montgomery C. (Montgomery Cunningham), 1816-1892 Montgomery C. Meigs Papers (86K)
- Metraux, Rhoda Bubendey, 1914- Rhoda Bubendey Metraux Papers (185K)
- Meyer, Cord, 1920-2001 Papers of Cord Meyer (24K)
- Michener, James A. (James Albert), 1907-1997 Papers of James A. Michener (311K)
- Millay, Edna St. Vincent, 1892-1950 Papers of Edna St. Vincent Millay (365K)
- Miller, Cyrus Robinson, 1874-1947 Cyrus Robinson Miller Papers (16K)
- Miller, Hope Ridings Hope Ridings Miller Papers (19K)
- Miller, Samuel Freeman, 1816-1890 Samuel Freeman Miller Correspondence (11K)
- Mingus, Charles, 1922- Charles Mingus collection (1094K)
- Moftah, Ragheb. Ragheb Moftah collection of Coptic Orthodox liturgical chants and hymns (119K)
- Moldenhauer, Hans Moldenhauer Archives at the Library of Congress (3429K)
- Morris, Arthur J., 1881-1973 Papers of Arthur J. Morris (56K)
- Morse, Carlton E., 1901- Carlton E. Morse Script Collection (46K)
- Morse, Samuel Finley Breese, 1791-1872 Papers of Samuel Finley Breese Morse (79K)
- Moseley, George Van Horn, 1874-1960 Papers of George Van Horn Moseley (68K)
- Moss, Arnold, 1910- Arnold Moss Papers (48K)
- Moton family Moton Family Papers (120K)
- Mowrer, Edgar Ansel, 1892- Papers of Edgar Ansel Mowrer and Lilian T. Mowrer (172K)
- Moynihan, Daniel P. (Daniel Patrick), 1927-2003 Daniel P. Moynihan Papers (5367K)
- Mueller, G. E. (George Edwin), 1918- Papers of G. E. Mueller (712K)
- Murray, William Vans, 1760-1803 William Vans Murray Papers (22K)
- Music cover collection Music cover collection (41K)
N
- Nadejena, Lydia, 1892?-1977 Papers of Lydia Nadejena (32K)
- National American Woman Suffrage Association Records of the National American Woman Suffrage Association (353K)
- National Association for the Advancement of Colored People National Association for the Advancement of Colored People Records (9250K)
- National Association for the Advancement of Colored People Visual Materials from the National Association for the Advancement of Colored People Records (Library of Congress) (459K)
- National Broadcasting Company The National Broadcasting Company History Files. (1032K)
- National Flute Association, Inc. The National Flute Association, Inc. Archives (798K)
- National Policy Committee (U.S.) National Policy Committee Records (32K)
- National Society of the Colonial Dames of America Colonial and Pioneer Women Project Records (28K)
- National Urban League. Southern Regional Office National Urban League Records. Part VII (71K)
- National Woman's Party Records of the National Woman's Party (501K)
- Nazimova, 1879-1945 Nazimova Collection (25K)
- Nepomuceno, Alberto, 1864-1920. Alberto Nepomuceno collection (99K)
- Newland, William Augustine, 1813-1901. Newland/Zeuner collection (1254K)
- Newman, Winn, 1924-1994 Papers of Winn Newman (637K)
- Niederland, William G., 1904- William G. Niederland Papers (48K)
- Nirenska, Pola. Pola Nirenska collection (237K)
- Nisbet, Robert A. Robert A. Nisbet Papers (29K)
- Nitze, Paul H. Papers of Paul H. Nitze (360K)
O
- Olmsted Associates Records of the Olmsted Associates (3913K)
- Olmsted, Frederick Law, 1822-1903 Papers of Frederick Law Olmsted (147K)
- Olney, Richard, 1835-1917 Richard Olney Papers (75K)
- Oppenheimer, J. Robert, 1904-1967 Papers of J. Robert Oppenheimer (615K)
- Oregon. Dept. of Transportation Town Plan Maps of Oregon (109K)
- Osborne, John, 1907-1981 Papers of John Osborne (262K)
- Oviatt, Martin Papers of Martin Oviatt (7K)
P
- Paine, Thomas O., 1921- Papers of Thomas O. Paine (255K)
- Parks, Gordon, 1912- Papers of Gordon Parks (84K)
- Parrish, Noel Francis Papers of Noel Francis Parrish (112K)
- Pasvolsky, Leo, 1893-1953 Leo Pasvolsky Papers (36K)
- Patent medicine labels and advertisements Patent medicine labels and advertisements (20K)
- Patterson, Jefferson, 1824-1977 Papers of Jefferson Patterson (127K)
- Patton, George S. (George Smith), 1885-1945 Papers of George S. Patton (183K)
- Peckham, Wheeler H. (Wheeler Hazard), 1833-1905 Wheeler H. Peckham Family Papers (14K)
- Pertschuk, Michael, 1933- Papers of Michael Pertschuk (244K)
- Peter, John, 1917- Transcripts and Photographs from the John Peter Collection (63K)
- Peterson, Russell W. (Russell Wilbur), 1916- Papers of Russell W. Peterson (186K)
- Pett, Saul, 1918-1993 Saul Pett Papers (43K)
- Phi Beta Kappa Records of Phi Beta Kappa (586K)
- Philbrick, Herbert A. (Herbert Arthur), 1915-1993 Papers of Herbert A. Philbrick (582K)
- Phillips, Samuel C. (Samuel Cochran), 1921-1990 Papers of Samuel C. Phillips (303K)
- Piccard Family Papers Piccard Family Papers (296K)
- Pierce family Pierce-Aiken Family Papers (29K)
- Pierson, Job, 1791-1860 Job Pierson Family Papers (25K)
- Pinchot, Cornelia Bryce, 1881-1960 Cornelia Bryce Pinchot Papers (107K)
- Pinkerton's National Detective Agency Records of Pinkerton's National Detective Agency (344K)
- Pintado, Vicente Sebastian, 1774-1829 Vicente Sebastian Pintado Papers (41K)
- Poor, Alfred Easton, 1899-1988 Alfred Easton Poor Papers (27K)
- Porter, David D. (David Dixon), 1813-1891 Papers of the David D. Porter Family (54K)
- Porter family Porter Family Papers (21K)
- Porter, Fitz-John, 1822-1901 Papers of Fitz-John Porter (70K)
- Pound, Ezra, 1885-1972 Papers of Ezra Pound (11K)
- Powell, E. Alexander (Edward Alexander), 1879-1957 Papers of E. Alexander Powell (40K)
- Preble, Edward, 1761-1807 Papers of Edward Preble (40K)
- Price, Vincent, 1911- Papers of Vincent Price (418K)
Q
- Quastler, Gertrude, 1909-1963 Papers of Gertrude Quastler (16K)
- Quay, Matthew Stanley, 1833-1904 Papers of Matthew Stanley Quay (56K)
- Quinn, David B. Papers of David B. Quinn (321K)
R
- Rabi, I. I. (Isador Isaac), 1898- Papers of I. I. Rabi (350K)
- Rael, Juan Bautista, 1900-1993 Juan B. Rael Collection (33K)
- Rambova, Natacha Natacha Rambova Papers (10K)
- Rand, Ayn Papers of Ayn Rand (50K)
- Randolph, A. Philip (Asa Philip), 1889-1979 Papers of A. Philip Randolph (115K)
- Randolph, Vance, 1892-1980 Vance Randolph Collection (143K)
- Randolph, William B., b. 1793 Papers of William B. Randolph (24K)
- Rash, Bryson B. Bryson B. Rash Papers (30K)
- Rauh, Joseph L., 1911- Papers of Joseph L. Rauh (394K)
- Records of East Florida Records of East Florida (276K)
- Redington, George, 1798-1850 Papers of George Redington (23K)
- Reed, Charles Wellington, 1841-1926 Papers of Charles Wellington Reed (16K)
- Regan, Donald T. Papers of Donald T. Regan (176K)
- Reich, Wilhelm, 1897-1957 Papers of Wilhelm Reich (10K)
- Reid family Reid family papers (475K)
- Republican Campaign Collection Republican Campaign Collection (23K)
- Reynolds, Tilton C., 1843-1913 Papers of Tilton C. Reynolds (13K)
- Rickey, Branch, 1881-1965 Papers of Branch Rickey (198K)
- Ridenour, Louis N. (Louis Nicot), 1911-1959 Louis N. Ridenour Papers (40K)
- Rihani, Ameen Fares, 1876-1940 Ameen Fares Rihani Papers (21K)
- Riis, Roger William, b. 1894 Roger William Riis Papers (78K)
- Riley, James Whitcomb, 1849-1916 Papers of James Whitcomb Riley (11K)
- Robbins, Thomas H. (Thomas Hinckley), 1900-1972 Thomas H. Robbins Papers (26K)
- Robinson, Edwin Arlington, 1869-1935 Papers of Edwin Arlington Robinson (12K)
- Robinson, Jackie, 1919-1972 Papers of Jackie Robinson (122K)
- Robinson, Roscoe, 1928-1993 Papers of Roscoe Robinson (97K)
- Rodgers family Rodgers Family Papers (196K)
- Rodgers, Richard, 1902- The Richard Rodgers collection (1151K)
- Rogers, Leighton W. (Leighton William), 1893-1962 Papers of Leighton W. Rogers (23K)
- Romoser, William K. (William Kilian), 1903-1986 Papers of William K. Romoser (59K)
- Roosevelt, Archibald, 1918-1990 Archibald Roosevelt Papers (93K)
- Roosevelt, Theodore, 1887-1944 Papers of Theodore Roosevelt (137K)
- Roper, Laura Wood, 1911- Papers of Laura Wood Roper (71K)
- Rosenbaum, Art Art Rosenbaum Georgia Folklore Collection (17K)
- Rosenblatt, Maurice Papers of Maurice Rosenblatt (145K)
- Rosenwald, Lessing J. (Lessing Julius), 1891-1979 Papers of Lessing J. Rosenwald (101K)
- Roth, Philip, 1933- Papers of Philip Roth (375K)
- Rothschild, Randolph S., 1909-2003. Randolph S. Rothschild collection (103K)
- Rowan, Stephen C. (Stephen Clegg), 1808-1890 Stephen C. Rowan Papers (17K)
- Rukeyser, Muriel, 1913- Papers of Muriel Rukeyser (250K)
- Rush, Richard, 1780-1859 Papers of Richard Rush (15K)
- Rusher, William A., 1923- Papers of William A. Rusher (425K)
- Rustin, Bayard, 1912-1987 Papers of Bayard Rustin (180K)
- Rutledge, Wiley, 1894-1949 Papers of Wiley Rutledge (393K)
S
- Sacarisen, Carl John Carl John Sacarisen Diary (9K)
- Sanger, Margaret, 1879-1966 Papers of Margaret Sanger (763K)
- Sayers, Isabelle S. Papers from the Isabelle Sayers Collection (37K)
- Schneider, J. Thomas (John Thomas), 1895-1976 Papers of J. Thomas Schneider (21K)
- Schoolcraft, Henry Rowe, 1793-1864 Papers of Henry Rowe Schoolcraft (253K)
- Schoonmaker, Cornelius Marius, 1839-1889 Cornelius Marius Schoonmaker Papers (16K)
- Schur, Max Max Schur Papers (48K)
- Schussheim, Morton J. Records of Pioneers in Housing: An Oral History Project (13K)
- Scott, Hugh Lenox, 1853-1934 Papers of Hugh Lenox Scott (82K)
- Seaborg, Glenn Theodore, 1912-1999 Papers of Glenn Theodore Seaborg (1373K)
- Secrist, John, 1918-1958 Papers from the John Secrist Jr. Collection, (32K)
- Sevareid, Eric, 1912-1992 Papers of Eric Sevareid (223K)
- Shakers Shaker collection of records concerning the United Society of Believers in Christ's Second Appearing (176K)
- Shannon, Claude Elwood, 1916-2001 Papers of Claude Elwood Shannon (52K)
- Shapiro, Henry, 1906- Papers of Henry Shapiro (138K)
- Shepherd, Alexander Robey, 1835-1902 Alexander Robey Shepherd Papers (25K)
- Sheppard, Eli T. Eli T. Sheppard Papers (16K)
- Sheridan, Philip Henry, 1831-1888 Papers of Philip Henry Sheridan (75K)
- Sherman, James H. (James Henry) James H. Sherman Correspondence (8K)
- Simons family Simons Family Papers (62K)
- Singer, Maxine, 1931- Maxine Singer Papers (161K)
- Sirica, John J. Papers of John J. Sirica (181K)
- Slonimsky, Nicolas, 1894- Nicolas Slonimsky collection (4149K)
- Smith, Erwin F. (Erwin Frink), 1854-1927 Erwin F. Smith Papers (24K)
- Smith, Hedrick Papers of Hedrick Smith (321K)
- Smith, Samuel, 1752-1839 Samuel Smith family papers (45K)
- Smythe, Hugh H. (Hugh Heyne), 1921-1977 Papers of Hugh H. and Mabel M. Smythe (365K)
- Sobeloff, Simon Ernest, 1894-1973 Papers of Simon Ernest Sobeloff (1354K)
- Society of Woman Geographers Records of the Society of Woman Geographers (172K)
- Solomon, Hannah G. (Hannah Greenebaum), 1858-1942 Papers of Hannah G. Solomon (34K)
- Sonkin, Robert, 1911-1980 Robert Sonkin Alabama and New Jersey Collection (18K)
- Soriano, Andres, 1898-1964 Andres Soriano Papers (18K)
- Spaatz, Carl, 1891-1974 Papers of Carl Spaatz (373K)
- Spencer, Lyman Potter, 1840-1915 Papers of Lyman Potter Spencer (22K)
- Spingarn, Arthur B. (Arthur Barnett), 1878-1971 Papers of Arthur B. Spingarn (162K)
- Spivak, Lawrence E. (Lawrence Edmund), 1900-1994 Lawrence E. Spivak Papers (665K)
- Squier, E. G. (Ephraim George), 1821-1888 Papers of E. G. Squier (47K)
- Stanton, Elizabeth Cady, 1815-1902 Papers of Elizabeth Cady Stanton (85K)
- Stedman, Edmund Clarence, 1833-1908 Papers of Edmund Clarence Stedman (9K)
- Steinbeck, John, 1902-1968 Papers of John Steinbeck (10K)
- Stephenson, John Aldrich John Aldrich Stephenson Collection of the Hand, Fiske, and Aldrich Families Papers (56K)
- Steuermann, Edward. Edward and Clara Steuermann collection (287K)
- Stimson, Ralph H. (Ralph Humphreys), 1898-1986 Ralph H. Stimson Papers (58K)
- Storey, Moorfield, 1845-1929 Moorfield Storey Papers (30K)
- Stout, Juanita Kidd, 1919-1998 Papers of Juanita Kidd Stout (275K)
- Strout, Richard L. (Richard Lee), 1898- Papers of Richard L. Strout (55K)
- Sumner, Charles, 1811-1874 Charles Sumner Correspondence (9K)
- Sunde, Harold, 1900-1990 Harold Sunde Papers (19K)
- Sutherland, George, 1862-1942 George Sutherland Papers (18K)
- Swidler, Joseph C. (Joseph Charles), 1907- Papers of Joseph C. Swidler (232K)
- Swing, Raymond, 1887-1968 Raymond Swing Papers (34K)
T
- Teichmann, Howard, 1916-1987 Howard Teichmann Papers (156K)
- Thomas A. Edison, Inc. Edison Sheet Music collection (9733K)
- Thornton, Anna Maria Brodeau, 1775?-1865 Papers of Anna Maria Brodeau Thornton (14K)
- Thornton, William, 1759-1828 Papers of William Thornton (37K)
- Tilton family Tilton Family Papers (14K)
- Tissandier, Gaston, 1843-1899 The Tissandier Collection on the History of Aeronautics (141K)
- Tobacco label collection Tobacco label collection (33K)
- Toon, Malcolm, 1916- Papers of Malcolm Toon (50K)
- Topping, Aileen Moore Collection concerning a Spanish diplomatic mission to the United States (8K)
- Towers, John H. (John Henry), 1885-1955 Papers of John H. Towers (63K)
- Traubel, Horace, 1858-1919 Papers of Horace and Anne Montgomerie Traubel (366K)
- Trist, Nicholas Philip, 1800-1874 Papers of Nicholas Philip Trist (66K)
- Tuve, Merle Antony, 1901-1982 Papers of Merle Antony Tuve (77K)
- Twentieth Century-Fox Film Corporation Fox Movietone newsreel collection - World War II paper records (92K)
U
- United States Capitol Historical Society United States Capitol Historical Society Oral History Collection (13K)
- United States. Coast Guard. Historian's Office Collection of the United States Coast Guard Historian's Office (18K)
- United States. Joint Army and Navy Committee on Welfare and Recreation. Sub-Committee on Music. Papers of the Joint Army and Navy Committee on Welfare and Recreation, Sub-Committee on Music (217K)
- United States. Work Projects Administration. Federal Theatre Project Collection (2404K)
V
- Vachon, John, 1914-1975 Papers of John Vachon (31K)
- Van Buren, Martin, 1782-1862 Papers of Martin Van Buren (81K)
- Van Deurs, George, 1901-1984 George van Deurs Papers (21K)
- Van Vliet, Claire. King Lear Archive, (19K)
- Van Vliet, Claire The Janus Press Archive (121K)
- Vespucci family Vespucci family papers (22K)
- Vietnam Veterans Memorial Fund Records of the Vietnam Veterans Memorial Fund (302K)
- Visual materials from the Blackwell family papers Visual materials from the Blackwell family papers (23K)
- Visual materials from the Booker T. Washington papers Visual materials from the Booker T. Washington papers (47K)
- Visual materials from the papers of Clare Boothe Luce. Visual materials from the papers of Clare Boothe Luce. (56K)
- Visual Materials from the Records of the National Woman's Party Visual Materials from the Records of the National Woman's Party (19K)
- Von Braun, Wernher, 1912-1977 Papers of Wernher Von Braun (76K)
- Von Neumann, John, 1903-1957 Papers of John Von Neumann (131K)
W
- Wadsworth, James, 1768-1844 James Wadsworth Family Papers (86K)
- Walker, Henry, d.1864 Henry Walker Correspondence (8K)
- Walker, William Holmes, 1820-1908 Papers of William Holmes Walker (14K)
- Walsh, Jim, 1903-1990 Papers from the Jim Walsh Collection (173K)
- Ward Family Ward Family Papers (24K)
- Warner, Anne Locher, 1905-1991, and Warner, Frank, 1903-1978 Anne and Frank Warner Collection (70K)
- Warren, Earl, 1891-1974 Papers of Earl Warren (1157K)
- Warren, Samuel P. (Samuel Prowse), 1841-1915. Samuel P. Warren collection (227K)
- Washington, Booker T., 1856-1915 Papers of Booker T. Washington (1334K)
- Washington family Washington Family Collection (27K)
- Webster, Daniel, 1782-1852 Papers of Daniel Webster (37K)
- Welles, Gideon, 1802-1878 Papers of Gideon Welles (104K)
- White, Byron R., 1917- Papers of Byron R. White (2157K)
- Whiting, John D. (John David), 1882-1951 John D. Whiting Papers (43K)
- Whitman, Walt, 1819-1892 Papers of Walt Whitman (19K)
- Whitney & Burnham (New Orleans, La.) Whitney & Burnham, New Orleans, La., Records (12K)
- Whittle, D. W. (Daniel Webster) D. W. Whittle Papers (12K)
- Wiens, Herold J., 1912-1971. Herold J. Wiens Collection (360K)
- Wiesand, Stephanie, 1912 American Folk Blues Festival Photograph Collection, 1962-1965 (41K)
- Wilkes, Charles, 1798-1877 Papers of Charles Wilkes (66K)
- Wilkins, Roy, 1901- Papers of Roy Wilkins (101K)
- Willard, Henry A. (Henry Augustus), 1902- Henry A. Willard II Collection (64K)
- Williams, Edward Bennett Edward Bennett Williams Papers (111K)
- Williams, John Sharp, 1854-1932 Papers of John Sharp Williams (86K)
- Williams, Robert R., 1886-1965 Robert R. Williams Papers (48K)
- Wilson Family Wilson-McAdoo Families Papers (51K)
- Winslow, Francis, 1818-1862 Papers of Francis Winslow (19K)
- Wirt, William, 1772-1834 Papers of William Wirt (21K)
- Wister, Owen,1829-1938 Papers of Owen Wister (280K)
- Withers, Charles, 1889?-1947 Charles Withers Papers (9K)
- Wood, Waddy B. (Waddy Butler), 1869-1944 Papers of Waddy B. Wood (65K)
- Woodbury, Levi, 1789-1851 Levi Woodbury Family Papers (137K)
- Woods, Arthur, 1870-1942 Papers of Arthur Woods (16K)
- Woodson, Carter Godwin, 1875-1950, collector Carter G. Woodson Collection of Negro papers and related documents (86K)
- Wright, J. Skelly, 1911-1988 Papers of J. Skelly Wright (709K)
- Wright, Jerauld, 1898-1995 Jerauld Wright Papers (43K)
- Wright, Wilbur, 1867-1912 Papers of Wilbur and Orville Wright (349K)
Y
- Yarnell, Harry E. (Harry Ervin), 1875-1959 Papers of Harry E. Yarnell (21K)
- Young, Katherine, d. 1993, photographer. Exhibition photographs depicting prominent men in art, law, politics, and government (16K)
- Young, Katherine, d. 1993, photographer. Portraits of prominent men in art, law, politics, and government (31K)