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: $150

Buyer's premium:

1984, Richard Russell, 10c greenish blue, top right corner imperforate block of four, full OG, NH, VF and scarce, reportedly this imperfs are originated from printer’s waste, Scott Errors C.v. $300 as two pairs, Scott #1853 imp