U.S.P.O., Philadelphia Pa., 1c Black on Rose (7LB6).
Traces of four framelines, uncancelled, blue "Philada. Pa. 5 cts. Dec. 14" integral-rate circular datestamp on large part of folded cover to Norristown Pa., docketed with 1849 year date, fresh and Fine, 13-14 7LB6 covers reported in Lyons census (The Penny Post,
July 2006), only two or three are tied by the postmark, ex Caspary
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