1916 Mexico Revolutionary Covers

5848- 1915, #511 TO MEXICO, WITH OFFICIAL MINATITAN PURPLE SEAL, NICE AND CLEAN

5827- 1915, VERACRUZ TO MEXICO

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

5843- 1915, 1¢ PC, W/SHIFTED 10¢ BARREL

5835- 1914, #359 BISECT, FROM GUAYMAS TO NOGALES, W/BACKSTAMP