Gros Ventre landslide as seen shortly after it occurred in 1925
Gros Ventre landslide as seen shortly after it occurred in 1925Photograph taken several months after the Gros Ventre Slide, Wyoming, showing the slide path (background), debris at the toe (foreground), and the waters of Lower Slide Lake. Photo by William C. Alden, U.S. Geological Survey, 1925.