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VERY FINE AND CHOICE ORIGINAL GUM EXAMPLE OF THE ONE-CENT PAN-AMERICAN INVERT
The 1c Pan-American Inverts were found in at least four different post offices around the country. Of the 600 to 700 known, most have disturbed gum and are off-center. The example offered here is remarkably fresh
With 1993 P.S.E. and 2009 P.F. certificates (Image)
Search for comparables at SiegelAuctions.com