Adams, Samuel Hopkins, The pony express / Samuel Hopkins Adams, illustrated by Lee J. Ames. - New York, Random House [c1950] - 185 p. col. illus. 22 cm. - Landmark books [7] . Subjects--Topical Terms: Pony express LC Class. No.: PZ7.A2177 / Po Dewey Class. No.: 383 / ADA 1950