Auction 90, Session 1 - Worldwide Rare Stamps and Postal History

United States

The auction will start in __ days and __ hours

Start price: $1,200

Buyer's premium:

1992, Hummingbirds, 29c, eight imperforated stage proof strips of five in yellow, magenta, blue, brown (birds), brown (USA and 29c), green frames, orange frames and a complete design, some usual miscuts, still full OG, NH, VF and rare, C.v. $3,600, Est. $1,500-$2,000, Sc. #2646a Pb‑i