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

United States - Air Post stamps

The auction will start in __ days and __ hours

Start price: $500

Buyer's premium:

Description

1991, Harriet Quimby, 50c multicolored, left sheet margin USPS block of four, imperforated horizontally, perfect condition, full OG, NH, VF and scarce, especially in block, C.v. $1,700 as two pairs, Est. $750-$1,000, Sc. #C128a