Another Summer_ The Yellowstone Park and Alaska

Het Yellowstone-Park

Ferdinand Vandiveer Hayden and the Founding of the Yellowstone National Park

Along Alaska's Great River A Popular Account of the Travels of an Alaska Exploring Expedition along the Great Yukon River, from Its Source to Its Mouth, in the British North-West Territory, and in the Territory of Alaska

To Geyserland Union Pacific-Oregon Short Line Railroads to the Yellowstone National Park

The Discovery of Yellowstone Park Journal of the Washburn Expedition to the Yellowstone and Firehole Rivers in the Year 1870