"Ammonium nitrate storage building at the Evans Engineering Co. in Gillespie, This photo, taken in December 1918 during World War I, shows a 16-inch troughing belt used for conveying nitrate to the dryer house. The company was involved in manufacturing shells for the government's military activities."

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Size: 8565px × 5795px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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