Depths of the Earth: Caves and Cavers of the United States |
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Contents
In a Lonely Sandstone Cave | 28 |
Beginnings Old and New | 50 |
The Geologist and the Showman | 76 |
Copyright | |
17 other sections not shown
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Common terms and phrases
American Caves bats began belay beneath Big Room Bill bottom Breathing Cave Camp Canyon carbide Carlsbad Cavern Cave Diving Cave Research Foundation cavers ceiling chamber climb corridor crawl crawlway Creek Crystal Cave deep depths Devil's Hole discovery divers entrance expedition explorers Fantastic feet long Fern Cave Flint Ridge floor flowstone Floyd Collins gear glacier glacier caves Grotto guano gypsum huge inches Indian Jewel Cave ladder later lava tube lava tube caves ledge light limestone Mammoth Cave McFail's Meramec miles Missouri Mountain National Speleological Society nearby Nicholson Nickajack Nickajack Cave onward Paradise Ice Caves passage perhaps Photo pool Prusik rappel returned rock rope saltpeter Sand Cave seemed shaft sinkhole slope soon spelean speleothem spelunkers Spring stalactites stalagmites story stream surface Surprise Pit survey Texas tourist trip turned underground Valley Virginia wall waterfall Wind Cave