Credits

Savage, Jeff. Pony Express Riders of the Wild West. Berkeley Heights, NJ: Enslow Publishers, Inc., 1995.

Mail Call! A Postal History Booklist for Young Readers
Smithsonian Institution Libraries
Washington, D.C., 2005

Compiled by:
Paul K. McCutcheon
National Postal Museum Library
Smithsonian Institution Libraries

Site design:
Martin R. Kalfatovic
Smithsonian Institution Libraries

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