49 Journal of the West 11 (2010)
This article discusses a climbing expedition undertaken by U.S. conservationist George Bird Grinnell to ascend what would come to be known as Grinnell Glacier in Montana. Grinnell’s efforts to establish Glacier National Park are detailed. Grinnell’s previously unpublished descriptions of the glacier and its surrounding area are analyzed by the author.
Vaughan, Richard, "To the Ice: George Bird Grinnell's 1887 Ascent of Grinnell Glacier" (2010). Faculty Publications. Paper 747.