WHITNEY & CO’S EXPRESS USED COVER TO SAN. CA BLUE 1874 TOWN CANCEL W CERT. Whitney & Co’s. Express printed frank (Haller FW13) on 3c Green entire (U82) to San Francisco, blue Somersville Cal. July 7, 1874 double-circle datestamp, docketed on back, reduced at left and small stain spots, still Fine and very scarce used […]