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Chuck Sutherland: Preston Forsythe
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Chuck Sutherland: Christopher Morris
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Chuck Sutherland: Sherry Forsythe
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Chuck Sutherland: Barry Adams
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Chuck Sutherland: Nick Lashley
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Chuck Sutherland: Chert shards, Campbell Cave, Christian County, Kentucky
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Chuck Sutherland: Eurycea lucifuga, Campbell Cave, Christian County, Kentucky
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Chuck Sutherland: Ross Woodward, Campbell Cave entrance, Christian County, Kentucky
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Chuck Sutherland: Historic glyph, Campbell Cave, Christian County, Kentucky 1
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Chuck Sutherland: Historic glyph, Campbell Cave, Christian County, Kentucky 2
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Chuck Sutherland: Historic glyph, Campbell Cave, Christian County, Kentucky 3
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Chuck Sutherland: Historic glyph, Campbell Cave, Christian County, Kentucky 4
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Chuck Sutherland: Historic glyph, Campbell Cave, Christian County, Kentucky 5
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Chuck Sutherland: Historic red ochre signature, Campbell Cave, Christian County, Kentucky
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Chuck Sutherland: D-stretch, historic red ochre signature, Campbell Cave, Christian County, Kentucky
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Chuck Sutherland: Historic candle signature, Campbell Cave, Christian County, Kentucky
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Chuck Sutherland: Bat staining, Campbell Cave, Christian County, Kentucky
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Chuck Sutherland: Christopher Morris, Barry Adams, Campbell Cave, Christian County, Kentucky