LASO: Development of Perforations on U.S. Postage Stamps

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Date/Time
Date(s) - January 21, 2025
7:00 pm - 9:00 pm

Categories


LASO (Learning about Stamps Online)
Presents: Dr. Charles DiComo
Topic: Development of Perforations on U.S. Postage Stamps by Toppan, Carpenter & Casilear & Co. (1855-57).
Audience: beginning, intermediate, and advanced collectors.
 
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