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Disturbed Cave Myotis, Powells Cave
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South Maze near Hilton Room, Dale Barnard, Sean Lewis, Powells Cave
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Dale Barnard, Sandi Calhoun, Sean Lewis, Powells Cave
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Boneyard erosion in ceiling of crevice passage, Powells Cave
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Hilton Room, Sandi Calhoun, Dale Barnard, Powells Cave
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Flying Cave Myotis, Powells Cave
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Urchin fossil, Powells Cave
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Entrance of Powells Cave
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examining the map, Powells Cave
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Urchin Fossil, Powells Cave
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Powells Cave
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Well Shaft in downstream passage, Powells Cave
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Sandi Calhoun in Crevice Passage, Powells Cave
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Hilton Room, Powells Cave
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Surface above Powells Cave
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Hilton Room, Sandi Calhoun, Dale Barnard, Powells Cave
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Powells Cave
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Sean Lewis, Crevice Passage, Powells Cave
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Urchin Fossil, Powells Cave
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Powells Cave
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Blood red flash, boneyard, Powells Cave
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Urchin Fossil, Powells Cave
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boneyard ceiling, Powells Cave
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Historic Signature below Hilton Room, Powells Cave
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Hilton Room, Sandi Calhoun, Dale Barnard, Powells Cave
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Various fossils, Powells Cave