1912 Mexico Revolutionary Covers

5847- 1915, ADVERTISING ENVELOPE W/#502-503

5846- 1911, 1¢ PC, W/DOUBLE 10¢ BARREL

5827- 1915, VERACRUZ TO MEXICO

5828- 1914, GUADALAJARA W/RR CANCEL 379 TO MEXICO

5841- 1914, SOLDIERS MAIL, QUERETARO, -CORPS, TACUBAYA, TORN 2 B