1917 Mexico Revolutionary Covers

5839- 1915, COVER TO CHIHUAHUA, UNCLAIMED AND RETURNED TO D.L.O.

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

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

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

5827- 1915, VERACRUZ TO MEXICO