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: $1,000

Buyer's premium:

1992, Hummingbirds 29c in se-tenant strip of five, 8 imperforate stage proof strips in yellow, magenta, blue, brown (birds), brown (USA and 29c), green and orange frames and complete design, some usual miscuts, still full OG, NH, VF, C.v. $3,600, Est. $2,000-$2,500, Scott #2646a Pb-i