Newspapers in microform: United States, 1948-1972.
Contributors: Library of Congress. Union Catalog Division.
Publisher: Library of Congress
Place of publication: Washington
Number of pages: 1056
Subjects: Catalogs, Union.; Newspapers in microform -- Bibliography -- Union lists.; American newspapers -- Bibliography -- Union lists.
Other titles: Library of Congress catalogs.
Notes: At head of title: Library of Congress catalogs.

"A cumulation of all reports contained in the United States section of Newspapers on microfilm (1948-67) together with reports received through the summer of 1972."