The caption for the 1916 Worl War I photo reads: Cloud of poisonous gas released by Italian troops from tanks concealed in the thicket.

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Size: 5568px × 3298px
Photo credit: © Ivy Close Images / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1910s, 20th, century, chemical, clouds, gas, great, italians, poisonous, shoot, tanks, war, warfare, world, wwi