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Filter: Subject of machinery
Filter: Subject of mining engineering
| Date: | 1938 |
|---|---|
| Description: | Worker using an International TracTracTor (crawler tractor) in a mining operation. Original caption states: "owned by Possum Hollow Coal Company. Building ... |
| Date: | 1925 |
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| Description: | View down railroad tracks of the National Zinc Separating Company grounds. There is a large mound of ores, railroad cars, industrial buildings and a tall b... |
| Date: | 02 1910 |
|---|---|
| Description: | Text on front reads: "The Bucyrus Co., South Milwaukee, Wis." A factory and headquarters with railroad tracks on the left. From Wikipedia "Bucyrus-Erie was... |
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