What a new post office does for a local community :
the Post Office Department's 2 billion dollar modernization program.

APA Citation

United States. Post Office Dept. (1958). What a new post office does for a local community: the Post Office Department's 2 billion dollar modernization program. [Washington, D.C.]: The Dept..

MLA Citation

United States. Post Office Dept. What a New Post Office Does for a Local Community: the Post Office Department's 2 Billion Dollar Modernization Program. [Washington, D.C.]: The Dept., 1958.