41. Track shifted by glacial stream from Spencer Glacier Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Spencer Glacier AlaskaKenai Peninsula Date: 1911 1911 Format: Image Photographer: Ralph Stockman Tarr
42. Alaska Northern track on outwash gravel plain Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska AlaskaKenai Peninsula Date: 1911 1911 Format: Image Photographer: Ralph Stockman Tarr
43. Outer border of moraine of former recent advance of Spencer Glacier Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Spencer Glacier AlaskaKenai Peninsula Date: 1911 1911 Format: Image Photographer: Ralph Stockman Tarr
44. Dam destroyed by Spencer Glacier stream Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Spencer Glacier AlaskaKenai Peninsula Date: 1911 1911 Format: Image Photographer: Ralph Stockman Tarr
45. Waterfall from west margin, Spencer Glacier Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Spencer Glacier AlaskaKenai Peninsula Date: 1911 1911 Format: Image Photographer: Ralph Stockman Tarr
46. Ice tunnel in fosse at front of Spencer Glacier Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Spencer Glacier AlaskaKenai Peninsula Date: 1911 1911 Format: Image Photographer: Ralph Stockman Tarr
47. Crevassed western margin of Spencer Glacier Collection: Historic Glacial Images of Alaska and Greenland Location: Alaska Spencer Glacier AlaskaKenai Peninsula Date: 1911 1911 Format: Image Photographer: Ralph Stockman Tarr
