Alaska’s Muir Glacier, named after the Scottish-American naturalist John Muir (1838–1914), as photographed from the same place on 13 August 1931 and 31 August 2004, respectively.
Alaska’s Muir Glacier, named after the Scottish-American naturalist John Muir (1838–1914), as photographed from the same place on 13 August 1931 and 31 August 2004, respectively.