1893 Mexico Lg Numeral Covers

5678- 1891, DURANGO, SAN ANDRES DE LA SIERRA TO SANTO, PAPASQUIARO

5661- 1891, POST CARD, TLALTENANGO, ZACATECAS TO MEXICO

5655- 1888, LETTER FROM CHALCHIHUITES TO DURANGO, 1¢

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

5721- NO DATE, .40¢ POSTAGE (6) STAMPS, ETLA SEALS (2) 2 BLACK OFFICIAL SEALS. CREASES, FRONT