United States. Post Office Department. Division of Stamps. (1937). A description of United States postage stamps: Issued by the Post Office Department from July 1, 1847, to December 31, 1936. United States Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Post Office Department. Division of Stamps. A Description of United States Postage Stamps: Issued by the Post Office Department from July 1, 1847, to December 31, 1936. Washington: United States Government Printing Office, 1937.
MLA (9th ed.) CitationUnited States. Post Office Department. Division of Stamps. A Description of United States Postage Stamps: Issued by the Post Office Department from July 1, 1847, to December 31, 1936. United States Government Printing Office, 1937.
Warning: These citations may not always be 100% accurate.