10c lilac + 15c green 'Express National Mexicano' postal stationery envelope with corrected weight line (UPSS #NE9, H&G B7) used with large manuscript 'A' cancel in black and oval FERROCARRIL NACIONAL MEXICANO SALAZAR cancel in blue dated JUN 26 1895. Addressed to GALLITO with company arrival mark on reverse. A very scarce envelope in used condition.