70, MINT, OG HR, MONT. 7-71, & CANCEL, SCARCE, EXTRA SALVAGE, NICE

70, MINT, OG HR, MONTERREY 7-71, AND CANCEL, SCARCE

70, MINT, OG HR, MONTERREY 7-71, AND CANCEL, SCARCE

70, MINT, OG HR, MONTERREY 7-71, AND CANCEL, SCARCE

70, MINT, NG

69, USED, PUEBLA, 4-70, UNLISTED, SCARCE

69, USED, OAXACA 23-70, AND UNLISTED CANCEL

69, USED, MEXICO 1-72, AND CANCEL

69, MINT, OG HR

66, MINT, OG HR

65, MINT, NG

64a, USED, COLIMA 11-71, AND CANCEL

64, USED, TAMPICO 39-71, AND CANCEL, SCARCE

64, USED, SAN LUIS POTOSI, 8 FOR 5, ERROR IN NUMBERS, AND CANCEL

64, USED, SAN LUIS POTOSI AND OVERPRINT IN BLUE, 5-69, NICE

64, USED, QUERETARO 12-71, WITH MEPSI CERTIFICATE

64, USED, MAZATLAN 8-70, AND CANCEL

64, USED, MATAMOROS 9-69, AND CANCEL

64, USED, GUADALAJARA 41-71, AND CANCEL

64, USED, – -, WITH CERTIFICADO CANCEL

64, MINT, NG, 7-71, VERY NICE, 4 MARGINS

64, MINT, NG

62a, USED, VERACRUZ, ERROR IN NUMBERS (5) FOR (2)

62a, USED, SAN LUIS POTOSI AND CANCEL, 8-69, “8 FOR 5”