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Filter: Categories of Wisconsin Historical Images
Filter: FORMAT_DIMENSIONS of 8 X 10 inches
Filter: Subject of machinery
Filter: Subject of weapons
| Date: | 05 25 1942 |
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| Description: | A factory worker operates a vertical broaching machine at International Harvester's 20 (Twenty) millimeter gun plant. Original caption reads: "Vertical bro... |
| Date: | |
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| Description: | Gisholt 52" vertical boring mill. The machine has a turret head on the left hand side and "an attachment for crowning pulleys or fly wheels, capable of fin... |
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