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Production. Shell loading. Molten TNT is poured into 75 mm. shells at a large Midwest loading plant. Shells from 20 mm. to 155 mm. are loaded at this plant in addition to special shells required by the British. Ravenna ordnance plant. Sourced from the Library of Congress.

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Production. Shell loading. Molten TNT is poured into 75 mm. shells at a large Midwest loading plant. Shells from 20 mm. to 155 mm. are loaded at this plant in addition to special shells required by the British. Ravenna ordnance plant. Sourced from the Library of Congress.

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