1921 Mexico Revolutionary Covers

5829- 1915, TLAXCALA TO VERACRUZ, MANY MANY MARKINGS ON BACK

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

5830- 1914, #359, 20¢ BISECT, NOGALES CANCELS, – RR CANCEL 205 GUAYMAS ON BACK

5842- 1910, 1¢ PC, W/INVERTED 10¢ BARREL

5826- 1900, ENVELOPE TO NEW YORK, FROM TAMPICO