Library of Congress Online Catalog
Additional Catalogs & Research Tools
The LC Online Catalog is the main access point to the Library's collections. Click on the links below to use specialized catalogs and tools that provide access to additional LC resources:
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Archival Finding Aids
Guides to unique Library of Congress archival collections
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Copyright Office Catalog
U.S. Copyright registrations and ownership documents, 1978-present
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Handbook of Latin American Studies
Annotated bibliography of scholarly works on Latin America
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Primo Central
Single search for articles and ebooks in selected subscription and free resources available at LC
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Sound Online Inventory and Catalog (SONIC)
Broadcast and archival recordings, including 78s, 45s, and Copyright tapes
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Z39.50 Gateway to the LC Online Catalog
Alternate search gateway to the LC Online Catalog
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LC Authorities
LC authority headings for subjects, names, titles, and name/title combinations
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E-Resources Online Catalog
Subscription and free databases, ejournals, and ebooks accessible at the Library
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NLS Online Catalog
National Library Service for the Blind and Physically Handicapped braille and talking books
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Prints and Photographs Online Catalog
95% of Prints & Photographs Division holdings, including over 1 million digital images
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Thesauri & Controlled Vocabularies
Controlled search terms with a full network of cross-references. Includes LC Subject Headings.