Philosateleia
Kevin Blackston
PO Box 17544
San Antonio TX 78217-0544
United States of America

1913–15 Panama-Pacific Exposition

The commemorative stamps produced to publicize the 1915 Panama-Pacific Exposition are generally grouped into two sets. The first batch of the stamps was issued perf. 12, while the second batch was issued perf. 10 following equipment changes at the Bureau of Engraving and Printing.

Green 1-cent U.S. postage stamp picturing Vasco Nunez de Balboa
Vasco Nuñez de Balboa
Red 2-cent U.S. postage stamp picturing Panama Canal
Panama Canal

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Published 2018-06-19