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

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• 14 Still image

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• 5 Exposed rock
• 4 Conglomerates
• 4 Formations
• 4 Knives
• 4 Palms formation
• 3 Creeks
• 3 Rivers
• 3 Rock hammers
• 3 Streams
• 3 Water
• 2 Chert
• 2 Quartzite
• 2 Ripple marks
• 1 Boulders
• 1 Bridges
• 1 Glacial striae
• 1 Gorges
• 1 Graywacke
• 1 Landscapes
• 1 Mines
• 1 Outcrops
• 1 Sandstone
• 1 Slate
• 1 Transportation

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• 14 English

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• 14 Iron County (Wis.)