NUCMC, or the National Union Catalog of Manuscript Collections, is a free-of-charge cooperative cataloging program operated by the Library of Congress. The Library of Congress provides a gateway for searching OCLC WorldCat (Manuscript materials) -- nearly 1.5 million catalog records describing archival and manuscript collections and individual manuscripts in public, college and university, and special libraries located throughout North America and around the world.

Materials Indexed: Images, Biographical Information, Books, Essays, Images, Lyrics, Magazine Articles, Manuscripts, Maps, Newsletter Articles, Pamphlets, Photographs Database Type: Archival Collections Interface Language: English Materials Language: English Subject: History (U.S.), Primary Sources Broad Category: Humanities, Multidisciplinary