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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Mines and mineral resources
Filter: Subject of mammals
| Date: | 1904 |
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| Description: | A mastodon skull unearthed at Quartz Creek at a depth of 42 feet. Photograph taken at Dawson, Yukon Territory, Canada. Text on photograph reads: "Copyrigh... |
| Date: | 11 1996 |
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| Description: | "What was a thriving iron ore mine at Neda is now home to some 500,000 bats. The steel cage keeps humans out, but allows access for the bats." |
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