History of Aviation, Rare Stamps and Postal History of the World, Part 1

United States

The auction will start in __ days and __ hours

Start price: $300

Buyer's premium:

1971, John Sloan, Painter, 8c multicolored, right sheet margin horizontal pair, right stamp has red engraved color missing (John Sloan and ”8”) due to significant shift of all engraved colors to the bottom left, full OG, NH, VF, Datz evaluates this error as rare, C.v. $1,000, Est. $500- $600, Sc. #1433, b