The National union catalog of manuscript collections ; based on report from American repositories of manuscripts. 1959-61-. - U. S. Library of Congress; U. S. Library of Congress. Descriptive Cataloging Division (Ann Arbor, Mich. J. W. Edwards.)
At head of title : 1959-61- The Library of Congress catalogs.
Vols. for 1959-61- compiled and edited by the Descriptive Catalog Division of the Library of Congress.
Keywords: Manuscripts -- Catalogs. -- United States; United States -- History -- Sources -- Bibliography