Photograph showing a 75 mm smoke shell containing titanium tetrachloride, 20 seconds after explosion. Taken by a Chemical Warfare Service photographer. The image is classified under subject number 556:20 and was received on April 2, 1919. It is marked with the description "Number issued: 75 mm smoke shell, containing titanium tetrachloride, 20 seconds after explosion." Additional notes include the reference number 1478.

---

Size: 8448px × 5756px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 20, 4-2-19, 556, 75mm, activities, agents, american, artifacts, artillery, battle, chemical, cloud, combat, conflict, destruction, destructive, documentation, effort, equipment, evidence, explosion, formation, historical, history, image, incendiary, issued, materials, military, photograph, photographer, photographs, photography, photojournalism, power, propaganda, recd, scenes, seconds, service, shell, smoke, tactics, technology, tetrachloride, titanium, visual, war, warfare, weapons, world