U.S.P.O. Philadelphia Pa., 1c Gold on Black Glazed (7LB11).
Large margins, uncancelled, used on Aug. 29, 1851 folded letter to local street address, unusual notation at top "From No. 136 North 3 St Up Stairs",
Very Fine, used in the appropriate period prior to introduction of red star cancel, with 1983 P.F. certificate
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