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: $500

Buyer's premium:

1969, Christmas issue, 6c dark green and multicolored, inverted black Atlanta, GA pre-cancel, top sheet margin plate No.31097 and 31157 block of four, full OG, NH, VF and scarce multiple, a common pre-cancelled Atlanta, GA block is included, PSAG certificate for block of ten, the offered block was at left, C.v. $2,000 as singles, Scott #1384t