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Filter: Categories of Wisconsin Historical Images
Filter: FORMAT_DIMENSIONS of 8 X 10 inches
Filter: Subject of mines and mineral resources
Filter: Subject of outdoor photography
| Date: | 1937 |
|---|---|
| Description: | Worker moving rock at the Sahara Mine with an International T-40 TracTracTor (crawler tractor) equipped with a Bucyrus-Erie bullgrader. |
| Date: | 1945 |
|---|---|
| Description: | Workers and a steam railroad crane laying rails for International Harvester's Hawkins Mine. |
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