found: Work cat.: Mountaineer on Cowlitz Glacier, southeast slope of Mt. Rainier, n.d., via the Dwight Watson digital images collection, Mar.19, 2008.
found: GNIS, Mar. 19, 2008(Cowlitz Glacier, glacier, Washington, Pierce Co., 46°49ʹ50ʺN 121°43ʹ02ʺW)
found: Washington place names, via WWW, Mar. 19, 2008(Cowlitz Glacier. Mount Rainier National Park. This ice river, on the southeast slope of Mt. Rainier, descends about five miles from a group of small glaciers near the summit, to the head of the Muddy Fork of the Cowlitz River.)