Grinnell Glacier,Montana,USA in 1920. Image 1 of 2. Man standing on Grinnell Glacier overlook,Glacier National Park,Montana,USA,in 1920. Grinnell Glacier is located in the Lewis mountain range in the Rocky Mountains of northern Montana. Glaciers are large,slow-moving expanses of ice,formed from compacted layers of snow. They are sensitive to climate change and in recent years most have retreated dramatically. See image C014/5108 for same glacier as seen in 2008 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / US Geological Survey / NPS Historic Photograph Collection |
Bildgröße: | 1426 px × 2461 px |
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