1. Posing in front of horse and carriage in Yellowstone, captioned “Returning home from 1906 Alaska trip” Collection: Historic Glacial Images of Alaska and Greenland Location: Yellowstone National Park, United States United States Yellowstone National ParkUnited States Date: 1906 1906 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
2. Film negative camping in Yellowstone: Powers, Butler & von Engeln (1906 on way home from Alaska) Collection: Historic Glacial Images of Alaska and Greenland Location: Yellowstone National Park, United States United States Yellowstone National ParkUnited States Date: 1906 1906 Format: Image Photographer: Tarr, Ralph S. (Ralph Stockman), 1864-1912
