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• National Union Catalog of Manuscript Collections (NUCMC)

  A free-of-charge cooperative cataloging program operated by the Library of Congress.

  • Archival and Manuscript Repositories - Eastern United States and Canada: States and Provinces A-M

  • Archival and Manuscript Repositories - Eastern United States and Canada: States and Provinces N-Z

  • Archival and Manuscript Repositories - Western United States and Canada

  • NUCMC Cataloging

  • NUCMC Online Cataloging RLIN AMC File Search Form

    Via the Library of Congress gateway.