59 Mexico 1868 Covers

5531- Scott 61, 8-69, SAN LUIS POTOSI WITH SALINAS DEL PENON BLANCO CANCEL, ERROR 8 FOR 5, PELURE PAPER, TO ZACATECAS

5514- Scott 59, 6-70, GUANAJUATO WITH STRONG YRAPUATO CANCEL TO GUANAJUATO

5525- Scott 66, 24-70, CUERNAVACA AND CANCEL TO MEXICO

5521- Scott 61, 15-71, TULANCINGO AND CANCEL TO MEJICO

5526- Scott 58, 41-71, GUADALAJARA AND CANCEL, BLOCK/4 ON BACK, TO ZACATECAS