The Saga of the Pony Express, 1860-1861.
Contributors: United States Postal Service.
Series: Publication -- 290.; Publication (United States Postal Service) -- 290.
Publisher: U.S. Postal Service
Published: 1983
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 19
Subjects: Pony express.; Express service -- United States.; Postal service -- United States.
Notes: "April 1983"--P. [22]