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2
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3
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Harper Sandstone
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Harper Sandstone
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Sandpit
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Ninnescah Shale
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Red Rock Creek Bridge Collapse
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Abandoned Grain Elevator
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Abandoned Sand Pit (Aerial)
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Blown Out Sand Dune (Aerial)
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Ninnescah Shale in Contoured Field (Aerial)
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Ninnescah Shale and Gray Siltstone
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Ninnescah Shale and Rosette Calcareous Concretions
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Reno County Landfill (Aerial)
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Braided Channel Borrow Pit
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Sand Hills State Park (Aerial)
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Excavation Site
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Water-Filled Sinkhole (Aerial)
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Rills in a Borrow Pit
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Sand Pit
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2
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3
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