- This excellent page on the Washington State Department of Natural Resources has a beautiful PDF map of the landforms created by the Cordilleran Ice Sheet. It also has an interactive slide show that illustrates the retreat of the ice sheet.
- Keith Kellogg (Wikipedia)
Joseph Keith Kellogg Jr. (born May 12, 1944) is a former United States government official and a retired lieutenant general in the United States Army. He previously served as the National Security Advisor to Vice President Mike Pence, and as the Executive Secretary and Chief of Staff of the United States National Security Council in the Trump administration. He served as National Security Advisor on an acting basis following the resignation of Michael T. Flynn.