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National union catalog of manuscript collections
Library of Congress national union catalog of manuscript collections
The National Union Catalog of Manuscript Collections provides bibliographic records for archival and special collections in repositiories throughout the United States. For records prior to 1993, please consult the print volumes.
"Based on reports from American repositories of manuscripts."
At head of title <1988/1989->: Library of Congress.
At head of title, 1959/61- The Library of Congress Catalogs.
Vols. for 1959-1962 compiled and edited by the Library of Congress and the Descriptive Cataloging Division of the Library of Congress; <1975-> by the Manuscripts Section, Descriptive Cataloging Division.
Library of Congress, 10 1st St. SE, Washington, D.C., 20540