"Wells, Fargo & Co., Agent of Pony Express", type 2 frank on 10c Green Pumpkin entire (U40), "Philadelphia Pa Aug 26 1861" octagonal datestamp with dotted gird
one of just two Pony Express covers originating in Philadelphia
FKW Census #W53
2022 Philatelic Foundation certificate
Provenance: Thurston Twigg-Smith (R.A. Siegel Sale 979, 2009)
Brief
H.R. Harmer
H.R. Harmer was founded in 1918 by Henry Revell Harmer of London. In 1940, the firm opened its New York auction gallery and quickly ascended to the top ranks of philatelic auction houses... Read More
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