231. Debris cones, Valdez Glacier Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Valdez Glacier AlaskaPrince William Sound Date: 1909-08-18 Format: Image Photographer: Ralph Stockman Tarr
232. Muir Glacier, western site Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Muir Glacier AlaskaGlacier Bay Date: 1911 Format: Image Photographer: Ralph Stockman Tarr
