mint left margin block of four (positions 41-42, 51-52), carmine overprint, stage I (14.Aa), position 41 with "A L" of "Canal" spaced 2mm (14.1), this same stamp also with "M" tall, thin, and without serifs in left "Panama" variety as alway (14.8), positions 41-42 "8" in Type B (14.12), very fine and choice, only 193 of the "A L" spaced variety were produced (Scott $235 as singles)