Yarmouthian (stage)
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- Illinois' Ice Age Legacy
- Geological Science Field Trip
- Glaciers and Glaciation
- Abernethy Lowland 195 Abitibi Lowlands 518 Abitibi Upland 215
- Chronology of Some Late Cenozoic Deposits from the Central United States and the Ice Ages
- Pedologic Evidence of Two Major Pre-Illinoian Glaciations Near Cleves, Ohio1
- Illinois' Ice Age Legacy
- Pleistocene Glaciers.Pdf
- Glaciers in the Cirque • a Large Bowl-Shaped Depression Carved by Glacial Northwest Central US Erosion and Located in Mountainous Regions