United States postage stamps
Subtitle: an illustrated description of all United States postage and special service stamps
By: United States Postal Service
Series: Publication - United States Postal Service ; 9
Publisher: United States Postage Service : for sale by the Supt. of Docs., U.S. Govt. Print. Office
Published: 1970
Place of publication: Washington
Language: eng
Subjects: Postage stamps -- United States -- Catalogs
Notes: Transmittal letter 6, Aug. 15, 1979