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

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• 13 Still image

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• 9 Sandstone
• 7 Jordan sandstone
• 3 Shale
• 2 Conglomerates
• 2 Norwalk sandstone
• 1 Bedding
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• 1 Geologists
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• 1 Saint Lawrence limestone
• 1 Shakopee dolomite

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• 4 Hotchkiss, William Otis, 1878-1954

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• 3 WI04T16NR02WS28
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• 1 WI04T16NR04W
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