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

United States

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Start price: $750

Buyer's premium:

1953, 300th Anniversary of New York City, large die proof on wove paper mounted on die sunk card, proof size 88x76mm, card size 203x153mm, numbered on reverse with ”131380 B”, officially handstamped and signed, slightly rounded corner and mount in the middle of reverse side, fresh, VF and rare, a common stamp is included, this proof is not listed in Scott, Est. $1,200-$1,500, Sc. #1027