Blood & Co., 1846-47 (2¢) black. Manuscript canceled and affixed on reverse, across flaps and severed upon opening, of 1847 folded letter sheet to Commodore Warrington in Washington D.C., blue "Philadelphia, 5, Jun 20" cds, Fine; with 2008 P.F. certificate. Scott No. 15L8  Estimate $100 - 150. $0 (Image)