To the Ice George Bird Grinnell's 1887 Ascent of Grinnell Glacier.Published in:Journal of the West, 2010, v. 49, n. 1, p. 11By:Vaughan, RichardPublication type:Article
James Dyson (1948) Shrinkage of Sperry and Grinnell Glaciers, Glacier National Park, Montana. Geographical Review 38(1): 95–103.Published in:Progress in Physical Geography: Earth & Environment, 2016, v. 40, n. 4, p. 616, doi. 10.1177/0309133316652820By:Goff, Paepin;Butler, David R.Publication type:Article