J Harlen Bretz and the Ice Age Floods: New Discoveries
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Nick Zentner - Bretz and the Channeled Scablands: New Discoveries
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B. Basement Glimpses
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Resume Cascades A to Z !!
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Joseph Pardee Discoveries w/ Glenn Cruickshank
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'Nick On the Rocks' star tours the Ginkgo Flow | Oregon Field Guide
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Geologic Immigrants in the Pacific Northwest
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Dating the Ice Age Floods
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