Classic Stamps of the World: Large numeral issues brought fine
Buy B - Semi Postal #B7 - Fencing (1975) 8¢ + 2¢
U.S. & Worldwide Stamps & Postal History - September 7-8, 2006
URUGUAY Stamp 1939 Scott#497 A138 5 centesimos -Artigas R593 used
Netherlands and Colonies Semi-Postal Stamps for sale
Netherlands and Colonies Semi-Postal Stamps for sale
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Daniel F. Kelleher Auctions, LLC Sale - 713 Page 14
Daniel F. Kelleher Auctions, LLC Sale - 710 Page 23
Postage stamp uruguay hi-res stock photography and images - Alamy
Stamps Plus
Stamps Plus
Scotts #621 US stamps
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