J5 Mexico Back of Book

CO11 VAR. MINT, OG NH, RED OVERPRINT, WITH OUT PERIOD (12) PRINTED

CO11a, MINT, OG NH, WITHOUT PERIOD

CO13, MINT, OG LH, AIR POST OFFICIAL

CO11 VAR. MINT, OG LH, RED OVERPRINT, (1800 ISSUED)

CO11b, MINT, OG NH, INVERTED OVERPRINT