2, USED, SAN LUIS POTOSI AND CANCEL, FANTASTIC MARGINS

2, PAIR,USED, SAN LUIS POTOSI AND CANCEL, VERY VERY NICE PAIR

3, USED, SAN LUIS POTOSI AND CANCEL, GREAT LOOKING STAMP

3, USED, SAN LUIS POTOSI AND CANCEL, NICE

2, PAIR, USED, SAN LUIS POTOSI AND CATORCE CANCEL, NICE PAIR

3, USED, SAN LUIS POTOSI AND CATORCE CANCEL, OK MARGINS

2, USED, SAN LUIS POTOSI AND BLUE CATORCE CANCEL, LARGE MARGINS, A BEAUTY!

3, USED, SAN LUIS POTOSI AND BLUE CATORCE CANCEL, 4 MARGINS

3, USED, SAN LUIS POTOSI AND BLUE CATORCE CANCEL, HUGE MARGINS

2, USED, SAN LUIS POTOSI WITH CIUDAD DE LA CONCEPCION, NICE

3, USED, SAN LUIS POTOSI WITH CHARAS CANCEL, NICE MARGINS, NICE ON PIECE

2, USED, SAN LUIS POTOSI WITH JARAL CANCEL, 4 MARGINS

2, USED, SAN LUIS POTOSI WITH MATEHUALA CANCEL, 4 MARGINS

3b, USED, SAN LUIS POTOSI WITH MATEHUALA CANCEL, EMERALD, LARGE MARGINS

3, USED, SAN LUIS POTOSI WITH MATEHUALA CANCEL, OK MARGIN

2, USED, SAN LUIS POTOSI WITH RIO VERDE CANCEL, GREAT MARGINS

2, PAIR, USED, SAN LUIS POTOSI WITH SALINAS DEL PENON BLANCO CANCEL, FULL CANCEL ON PAIR, GREAT MARGINS

2(2), USED, SAN LUIS POTOSI WITH SALINAS DEL PENON BLANCO CANCEL, 2 STAMPS = 1 CANCEL, NICE

3b, USED, SAN LUIS POTOSI WITH SALINAS DEL PENON BLANCO CANCEL, 4 MARGINS, EMERALD SHADE

3b, USED, SAN LUIS POTOSI WITH SALINAS DEL PENON BLANCO CANCEL, EMERALD, VERY NICE

2, USED, SAN LUIS POTOSI WITH VENADO CANCEL, OK MARGINS

1,2, USED TABASCO AND CANCEL ON TWO STAMPS, EXTRA FINE MARGINS

2, USED TABASCO AND CANCEL, 4 MARGINS

2, USED TABASCO AND CANCEL, NICE 4 MARGINS