1847 5c Red Brown (1) with a PF Certificate which states, "SINGLE, RED GRID CANCEL, ON 1849 FOLDED LETTER, RED ROCHESTER N.Y. FEB 26 POSTMARK ADDRESSED TO CANANDAIGUA NY. AND WE ARE OF THE OPINION THAT IT IS A GENUINE USAGE, THE STAMP WITH LIGHT VERTICAL CREASES AT LEFT AND RIGHT"