Newspapers in microform : United States 1948-1972. - Library of Congress. Cataloging in Publication Division (Washington : Library of Congress, 1973)
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.'
Keywords: American newspapers -- Bibliography -- Union lists; Newspapers -- Microform catalogs; Catalogs, Union