Pony Express First Day Cover Color Slide, March 2. Slide transparency of Pony Express mail covers donated by U.S. Philatelic Society in 1974.
Elliptical hand stamp: Pony Express running rider, San Francisco, March 2
Addressed to:
William T. Garwood
Care Mosby & Richards
Canton, Miss.
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Pony Express Stamp, Pony Express First Day Cover, United State Philatelic Society