U.S.P.O., Philadelphia Pa., 1c Black on Vermilion Glazed (7LB8).
Top left corner sheet margins, frameline at bottom, unusually bright and free of oxidation, uncancelled, used on 1849 folded letter to Middletown Del., blue "Philada. Pa. Aug. 1/5" integral-rate circular datestamp, scuffs where Hind's adhesive mounting tape was removed, otherwise fresh and Very Fine, very scarce (14 reported covers), ex Hind
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