Lot# 4564 - 173-176 Auction
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Lot# : 4564 USA
United States of America. Die Proof in large format of the Airmail 25 c. red, inset on card paper, 203 x 152mm., reverse with "Engraver's stock Proof, Authorized By .." in violet and numbered 986628A in blue. Fresh and very fine. Extremely rare Scott = $ 5'000.Starting bid : 1,000 CHFHammer price : 3,600 CHF