Glacier National Park, Grinnell Glacier, southern portion of separating wall. Description with photo reads: "Not many years ago the upper and lower portions of Grinnell Glacier were one solid mass of ice. There is now a vertical wall of limestone…
Glacier National Park, tourists on Grinnell Glacier. Description with photo reads: "During the 1926 season of Glacier National Park twelve hundred tourists visited Grinnell Glacier, accompanied by the experienced guide Hans Riess. The first party at…