1888 Mexico Lg Numeral Covers

5666- 1893, PROGRESSO, MERIDA TO RUSSIA, VIA NEW YOURK

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

5652- 1898, MEXICO TO NEW ZEALAND, WITH (2) REGISTRATION LABELS, WAX SEALS AND BACK STAMPS

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

5669- 1880, WELLS FARGO CHIHUAHUA + TEXAS DELIVERED