Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 1
Lot 149: United States - Modern Errors and Varieties
2026-05-14T15:00:00Z
Start price: $200
Lot 149:
United States - Modern Errors and Varieties
Description
1991, 700th Anniversary of Switzerland, 50c multicolored, bottom left corner sheet margin imperforate plate No. A11111 block of four, fold between stamps and margin at left, full OG, NH, VF and scarce item, considered to be from a printer’s waste, Errors Cat. $400++, Est. $400-$450, Scott #2532 imp
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