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: $200

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Description

1962, Space Project Mercury, 4c dark blue and yellow, vertical imperforated pair, tiny gum wrinkle at the bottom stamp, full OG, NH, VF and scarce, this pair is considered as a printer’s waste, Est. $300-$400, Scott #1183 imp