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Spalled Indian Cave Sandstone at Echo Cliff
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Eroded Chalk Formations
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Mortar Bed in Horse Thief Canyon
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Little Jerusalem Badlands
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Wildcat Canyon
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Abandoned Railroad Bed
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Weathered Chalk Outcrop
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Ogallala Formation Outcrops
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Pillsbury Crossing
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Sandstone Concretion
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Castle Rock
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Little Jerusalem Badlands
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Drill Rig Near Monument Rocks
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Ninnescah Shale and Rosette Calcareous Concretions
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Pumpjack and Prince's Plume
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Sioux Quartzite
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