1888 Mexico Lg Numeral Covers

5672- 1894, RAIL ROAD NUMERAL CANCEL “7” SAN LUIS POTOSI TO PENSILVANIA, WITH BACK STAMPS

5671- 1894, 25¢ ON REGISTERED COVER TO MASS, VIA NEW YORK, WAX SEALS, VERY NICE

5658- 1891, CERTIFIED FROM CUAUTITLAN TO FERROCARRIL CENTRAL “ESTACION DE BUENA VISTA.” BEAUTIFUL ENVELOPE

5656- 1889, REGISTERED LETTER FROM TOLIMAN TO MEXICO, WITH GREEN CANCELS, A VERY RARE POSTMARK, WITH A 10¢ AND 25¢ STAMP, FRONT

5667- 1891, MANZANILLO TO SAN FRANCISCO, CA, VIA EL PASO