With a PF Certificate which reads, "STAMPLESS FOLDED LETTER DATELINED PHILA MAY 23, 1799. ADDRESSED TO LANSINGBERGH NY. RED PHI/23/MY POSTMARK. AND WE ARE OF THE OPINION THAT IT IS A GENUINE USAGE, THE COVER WITH STAINS AND A SCOTCH TAPE REPAIR COVERING TEARS AND A PIECE OUT AT BOTTOM"