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LC Catalog

Library buildings are closed to the public until further notice. The LC Catalog is available. However, Automated Call Slip service is only available to some patrons. More.

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Welcome to LC Catalog

Contains 18 million catalog records for books, serials, manuscripts, maps, music, recordings, images, and electronic resources in the Library of Congress collections.

  • Browse Find titles, authors/creators, subjects, call numbers, or standard numbers in alphabetical or sequential lists, with cross-references.
  • Advanced Search Combine search words using guided menus.
  • Keyword Search Find search words anywhere in the catalog record. Includes Keyword (Expert) search.

Additional Catalogs & Research Tools

The LC Catalog is the main access point for the Library's collections. Click on the links below to use specialized catalogs and tools for additional LC resources: