Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

United States - Modern Errors

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Start price: $500

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, this error is not listed in Scott or Datz, Est. $800-$1,000, Sc. #1476, var