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

United States - Modern Errors

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Start price: $500

Buyer's premium:

1989, 100th Anniversary of the Montana Statehood, imperforated plate proof of 25c multicolored, unused and cancelled on the first day of issue (January 25, 1989) blocks of four arranged on USPS page, VF and rare item, which considered by Scott as printer’s waste, Est. $800-$1,000, Sc. #2401