1917 Mexico Revolutionary Covers

5832- 1915, (2) #427 TO EL PASO FROM CHIHUAHUA GREAT STICKER ON BACK

5844- 1911, 1¢ PC, W/DOUBLE 10¢ BARREL

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

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

5887- 1914 ON COVER WITH FAINT RR CANCEL, FROM HIDALGO TO MEXICO