SPECIAL COLLECTIONS
U.S. Post Office Dept.
=sc¢ Postage stamps of the United States, an illus- . P960 trated description of all United States postage -Un3P and special service stamps issued by the Post
Office Department from July 1, 1847, to December 31, 1959. Washington, Govt.Print.Office, 1960. 212p. illus. 23cm. (Its Publication, 9, rev.)
1. Postage-stamps--U.S.
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