U.S.; Post Office Seal, 1907, Blue, Printed on Both Sides,...

U.S.; Post Office Seal, 1907, Blue, Printed on Both Sides, #OX13f, n.h., “natural straight edge at bottom”, unpriced in Scott, scarce item, Fine to Very Fine, PSAG (2015) cert. 3 known (one reportedly in Luff reference collection at PF). Estimate $1,000-1,500.

(via Philasearch.com - United States, Scott OX13f)

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