1893 Mexico Lg Numeral Covers

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

5664- 1890, COLOTLAN, PURPLE CANCELS, TO ZACATECAS

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

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

5665- 1893, OPOCER, SONORA TO LONDON, VIA NEW YORK, VERY SCARCE