64 VAR., USED, CORDOVA, 25-71, NO DISTRICT NAME, VERY SCARCE

64, MINT, NG

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

64, MINT, NG, NO OVERPRINT – VERY SCARCE

64, USED, – -, WITH CERTIFICADO CANCEL

64, USED, CHIHUAHUA 21-69, AND CANCEL

64, USED, GUADALAJARA 41-71, AND CANCEL

64, USED, MATAMOROS 9-69, AND CANCEL

64, USED, MEXICO 1-69, AND CANCEL GOOD MARGINS

64, USED, MEXICO 1-71, AND CANCEL, HUGE MARGINS

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

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

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

64, USED, URES 31-69, AND CANCEL

64, USED, VERACRUZ 2-70, AND CANCEL GREAT MARGINS

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

68, USED

69, MINT, OG HR, ACAPULCO, 25-72

69, USED

69, USED, MEXICO 1-70, AND CANCEL

69, USED, MEXICO 1-70, AND CANCEL

69, USED, PACHUCA 17-71, AND CANCEL

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

70, MINT, NG

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

70, USED, PUEBLA 4-71, AND UNLISTED PERF, VERY NICE!

71, MINT, OG VLH

71, USED

71, USED, ZACATECAS, 13-71, ANOTADO

73, USED

72, USED PAIR, ZACATECAS, 13-71, ANOTADO, GREAT PAIR!

72, USED, ANOTADO

76, USED

77, MINT, OG HR