Comparison image showing loss of Grinnell Glacier, Montana, US, between 1910-2016. Published Aug. 2, 2022 at 876 × 1179 in Comparison image showing loss of Grinnell Glacier, Montana, US, between 1910-2016. Comparison image showing loss of Grinnell Glacier, Montana, US, between 1910-2016. ← Previous Next →