https://geo.libretexts.org/Courses/Sierra_College/Physical_Geology_-_Stevens/17%3A_Glaciation_and_Glacial_Features/17.05%3A_(Case_Study)_The_Channeled_Scablands_of_eastern_Washington/17.5.02%3A_J_Harlen_Bretz
17.5.2: J Harlen Bretz - Geosciences LibreTexts
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