Haugerud et al. (2017) From the Puget Lowland to East of Cascade Range: Geologic Excursions in the Pacific Northwest: Geology of America Field Guide 49, p. 1-24 // Walsh et al. (2003) (could not locate this publication) per Dalton et al. 2020-An Updated Radiocarbon-Based Ice Margin….

Haugerud et al. (2017) From the Puget Lowland to East of Cascade Range: Geologic Excursions in the Pacific Northwest: Geology of America Field Guide 49, p. 1-24 // Walsh et al. (2003) (could not locate this publication) per Dalton et al. 2020-An Updated Radiocarbon-Based Ice Margin….

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