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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Indoor photography
Filter: Subject of zinc mines and mining
| Date: | 1910 |
|---|---|
| Description: | Zinc miners posing with an ore bucket down in a mine. |
| Date: | 1939 |
|---|---|
| Description: | International PA-100 power unit operating a Pomona water pump in a lead and zinc mine. A box labeled "dynamite" is in the foreground. |
| Date: | 1909 |
|---|---|
| Description: | Several men standing next to gears and machinery inside a diamond drill outfit. |
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