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• 21 Ecology and Natural Resources
• 21 WI Geological and Natural History

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• 21 Still image

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• 10 Exposed rock
• 8 Formations
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• 12 Hotchkiss, William Otis, 1878-1954
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• 1 Eidemiller, H. N.

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• 6 WI04T45NR01WS34
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