Title: Preliminary inventory of the records of the Bureau of the Second Assistant Postmaster General, 1814-1946
Subtitle: (Record group 28)
First published: 1955
Subjects: Catalogs, Archives, United States, United States. Bureau of the Second Assistant Postmaster General, Bibliography, United States. Post Office Department. Bureau of the Second Assistant Postmaster General, United States. Bureau of Post Office Operations
Places: United States
LC classification: CD3026 .A32 no. 82