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Filter: Categories of Wisconsin Historical Images
Filter: FORMAT_DIMENSIONS of 9.5 x 7.5 inches
Filter: Subject of quarries and quarrying
| Date: | 10 12 1938 |
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| Description: | Men work with a Universal crusher, used to crush 400 yards of gravel in 8 hours. The crusher was powered by an International PA-100 power unit owned by E.F... |
| Date: | 12 22 1937 |
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| Description: | Brookville locomotive pulling dump cars in a rock quarry owned by General Refractories Company. Two men can be seen sitting inside through the front window... |
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