Date: | 1910 |
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Description: | Zinc miners posing with an ore bucket down in a mine. |
Date: | 1915 |
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Description: | Two men work in a zinc mine near Platteville, Wisconsin. |
Date: | 1925 |
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Description: | View down railroad tracks towards large mounds of raw material at National Zinc Separating Company plant. Industrial buildings and a railroad car and an au... |
Date: | 1925 |
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Description: | View across field towards large mounds of raw material at National Zinc Separating Company plant. Industrial buildings are in the background. |
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... |
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