Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 1

United States - Modern Errors and Varieties

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Start price: $300

Buyer's premium:

1973, American Bicentennial, Printer and Patriots, 8c ultra, greenish black and red, bottom sheet margin vertical strip of three, bottom stamp without denomination (blue color missing) due to strong shift of horizontal perforation to the bottom, full OG, NH, VF and very rare, the Cat. listed stamp with missing red color, while stamp with missing blue is not listed, Est. $500-$600, Scott #1476, var