![](http://www.alamy.com/thumbs/6/54373410-110B-4185-AE6B-0ADDE4F8B090/2RC97EK.jpg)
Caption: Lt. E. O. Harris of the 2nd Army Corps Headquarters is seen instructing a gas mask class in Fruges, France. This photograph, taken on August 2nd, 1915, shows the soldiers being trained on the proper use of gas masks during World War I.
Size: 8435px × 5688px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, ., .., ..., 0., 111-sc, 111-sc-18835, activities, american, army, censor, champion, corps, france, fruges, gas, harrs, headquarters, hooker, instruction, lt., mask, military, notes, photographs, subie{, war, world, }