Index to Record Groups in ARC
RGs 300-399
The index to Record Groups (RGs) is arranged by RG number and provides ARC Search Links into the catalog. An Index to Collections in ARC is also available. The ARC Tutorial: Hierarchy provides guidance on using the "Search Within" feature in ARC, which is available at the Record Group level.
1-99100-199200-299300-399400-499500-599
RG 302: Records of the National Capital Housing Authority, 1916 - 1963
RG 303: Records of the National Council on Marine Resources and Engineering Development, 1965 -
1971
RG 304: Records of the Office of Civil and Defense Mobilization, 1947 - 1962
RG 305: Records of the Bonneville Power Administration, 1936 - 1971
RG 306: Records of the U.S. Information Agency, 1900 - 1992
RG 307: Records of the National Science Foundation, 1907 - 2005
RG 308: Records of the U.S. Tax Court, 1924 - 1996
RG 309: Records of the Small Business Administration, 1951 - 2001
RG 310: Records of the Agricultural Research Service, 1906 - 1998
RG 311: Records of the Federal Emergency Management Agency, 1956 - 2005
RG 313: Records of Naval Operating Forces, 1849 - 1980
RG 314: Records of the Agricultural Cooperative Service, 1948 - 1951
RG 315: Records of Interagency Committees and Councils Coordinating Water Use Programs, 1938 -
1981
RG 317: Records of the Labor-Management Services Administration, 1959 - 2004
RG 318: Records of the Bureau of Engraving and Printing, 1862 - 1966
RG 319: Records of the Army Staff, 1903 - 2006
RG 320: Records of the Office of Minerals Exploration, 1951 - 1961
RG 321: Records of the U.S. Court of International Trade, 1890 - 1977
RG 322: Records of The Alaska Railroad, 1933 - 1968
RG 323: Records of the Puerto Rico Reconstruction Administration, 1935 - 1955
RG 324: Records of the Board on Geographic Names, 1890 - 1986
RG 325: Records of the Committee on Government Contract Compliance, 1952 - 1953
RG 326: Records of the Atomic Energy Commission, 1923 - 1975
RG 327: Records of the Defense Electric Power Administration, 1950 - 1953
RG 328: Records of the National Capital Planning Commission, 1900 - 1976
RG 330: Records of the Office of the Secretary of Defense, 1921 - 2005
RG 331: Records of Allied Operational and Occupation Headquarters, World War II, 1907 - 1966
RG 332: Records of U.S. Theaters of War, World War II, 1939 - 1948
RG 333: Records of International Military Agencies, 1941 - 1981
RG 334: Records of Interservice Agencies, 1916 - 1973
RG 335: Records of the Office of the Secretary of the Army, 1903 - 1987
RG 336: Records of the Office of the Chief of Transportation, 1917 - 1966
RG 337: Records of Headquarters Army Ground Forces, 1916 - 1954
RG 338: Records of U.S. Army Operational, Tactical, and Support Organizations (World War II and
Thereafter), 1917 - 1993
RG 340: Records of the Office of the Secretary of the Air Force, 1928 - 1966
RG 341: Records of Headquarters U.S. Air Force (Air Staff), 1934 - 1989
RG 342: Records of U.S. Air Force Commands, Activities, and Organizations, 1900 - 2000
RG 343: Records of the Naval Air Systems Command, 1932 - 1980
RG 344: Records of the Naval Ship Systems Command, 1941 - 1980
RG 345: Records of the Naval Electronic Systems Command, ca. 1949 - ca. 1949
RG 349: Records of Joint Commands, 1945 - 1973
RG 350: Records of the Bureau of Insular Affairs, 1868 - 1945
RG 351: Records of the Government of the District of Columbia, 1791 - 1978
RG 352: Records of the Information Resources Management Service, 1957 - 1978
RG 353: Records of Interdepartmental and Intradepartmental Committees (State Department), 1917 -
1981
RG 354: Records of the Economic Research Service, 1934 - 1996
RG 355: Records of the National Agricultural Statistics Service, 1909 - 1992
RG 357: Records of the Maritime Administration, 1939 - 1976
RG 358: Records of the Federal Maritime Commission, 1950 - 1960
RG 359: Records of the Office of Science and Technology, 1957 - 1973
RG 360: Records of the Continental and Confederation Congresses and the Constitutional Convention,
1765 - 1821
RG 361: Records of the Defense Logistics Agency, 1981 - 1982
RG 362: Records of the Corporation for National and Community Service, 1964 - 1989
RG 363: Records of the Social and Rehabilitation Service, 1967 - 1975
RG 364: Records of the Office of the U.S. Trade Representative, 1934 - 1994
RG 365: Treasury Department Collection of Confederate Records, 1833 - 1878
RG 366: Records of Civil War Special Agencies of the Treasury Department, 1861 - 1868
RG 368: Records of the Heritage Conservation and Recreation Service, 1946 - 1972
RG 369: Records of the Employment and Training Administration, 1948 - 2000
RG 370: Records of the National Oceanic and Atmospheric Administration, 1928 - 2005
RG 371: Records of the Defense Information Systems Agency, 1956 - 1970
RG 373: Records of the Defense Intelligence Agency, 1920 - 2005
RG 374: Records of the Defense Threat Reduction Agency, 1943 - 1962
RG 375: Records of the Bureau of Economic Analysis, 1944 - 1994
RG 377: Records of the U.S. Travel and Tourism Administration, 1973 - 1979
RG 378: Records of the Economic Development Administration, 1961 - 1981
RG 380: Records of the Office of Saline Water, 1955 - 1972
RG 381: Records of the Community Services Administration, 1963 - 1981
RG 382: Records of the Federal Water Pollution Control Administration, 1948 - 1968
RG 383: Records of the U.S. Arms Control and Disarmament Agency, 1962 - 1997
RG 385: Records of the Naval Facilities Engineering Command, 1948 - 1979
RG 387: Records of the Southwestern Power Administration, 1944 - 1971
RG 389: Records of the Office of the Provost Marshal General, 1920 - 1975
RG 391: Records of U.S. Regular Army Mobile Units, 1815 - 1950
RG 392: Records of U.S. Army Coast Artillery Districts and Defenses, 1901 - 1950
RG 393: Records of U.S. Army Continental Commands, 1817 - 1940
RG 394: Records of U.S. Army Continental Commands, 1871 - 1945
RG 395: Records of U.S. Army Overseas Operations and Commands, 1870 - 1942
RG 396: Records of the Office of Emergency Preparedness, 1951 - 1973
RG 397: Records of the Defense Civil Preparedness Agency, 1947 - 1979
RG 398: General Records of the Department of Transportation, 1958 - 2005
RG 399: Records of the Federal Railroad Administration, 1910 - 1994
