Subject files, biographical files, photographic files, and content from various American Heritage Center collections that provide content about Pony Express.
Centennial map of Pony Express route through Wyoming, 1960
Old Muddy Stage Station, ca. 1920
Written on the back: "Old Muddy, Overland and Pony Express Station, 12 miles west of Fort Bridger [Wyoming]. Built and operated by Mose Byme until the coming of the Union Pacific Railroad in 1868."