Photograph showing a Navy type smoke box used in chemical warfare during World War One. The photo, taken by photographer 54825, is dated April 2, 1919. The caption indicates that the smoke box is the subject of the photograph, and it is described as being of size AU.

---

Size: 8486px × 5794px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 4-2-19, 54825, activit, activities, american, armed, army, au, battle, box, chemical, combat, defensive, equipment, forces, gas, historical, history, mask, military, navy, operations, personnel, photograph, photographer, photographs, photography, reco, screen, service, smoke, soldier, strategy, tactics, technique, technology, training, trench, type, uniform, vehicle, vintage, war, warfare, weapon, world