10c red 'Waterlow' NUMERAL postal stationery envelope (H&G B36, UPSS #E45) with manuscript 'Puente Espiritu Santo' at top, dumb cork cancel and superb strike of oval FRANCO CHILAPA E DE GUERRERO cancel in black dated 26 AUG 1893. Addressed to MEXICO CITY with transit & arrival marks on reverse. Very fine & attractive.