Spalding, Elizabeth. _Memories of the West._ Portland, Oregon: March Printing Co. Stanley, Edwin J. _Rambles in Wonderland._ New York: D. Appleton & Co., 1878. Stuart, Granville. _Forty Years on the Frontier._ Cleveland, Ohio: A. H. Clark, 1925. Stuart, Robert. _The Discovery of the Oregon Trail._ New York: Charles Scribner’s Sons, 1935. Synge, Georgina. _A Ride Through Wonderland._ London: Sampson Low, Marston & Co., 1892. Turrill, Gardner S. _A Tale of the Yellowstone._ Jefferson, Iowa: G. S. Turrill Publishing Co., 1901. Vaughn, Robert. _Then and Now._ Minneapolis: Tribune Printing Co., 1900. Wingate, George W. _Through Yellowstone Park on Horseback._ New York: O. Judd Co., 1886. Wislizenus, F. A. _A Journey to the Rocky Mountains in 1839_. St. Louis, Mo.: Missouri Historical Society, 1912. ARTICLES IN MAGAZINES AND PERIODICALS Baker, Ray S. “A Place of Marvels,” _The Century Magazine_, LXVI (August, 1903). Bauer, C. Max. “Notes on Indian Occupancy,” _Yellowstone Nature Notes_, Vol. XII, No. 6 (June, 1935). Bryce, James. “National Parks the Need for the Future,” _The Outlook_, CII (Dec. 14, 1912). Cook, C. W. “Valley of the Upper Yellowstone,” _Western Monthly_, IV (July, 1870). Cook, C. W. and Folsom, D. E. “Cook-Folsom Expedition to the Yellowstone Region 1869,” _Haynes Bulletin_, Jan., 1923. Elmendorf, Dwight L. _The Mentor_, II (May 15, 1915). Everts, Truman C. “Thirty Seven Days of Peril,” _Scribner’s Monthly_, III (Nov., 1871). Freeman, L. R. “Protect the Game in Yellowstone Park,” _Recreation_, XV (Dec. 1901). Ghent, W. J. “A Sketch of John Colter,” _Wyoming Annals_, Vol. X, No. 3 (July, 1938). Gibbon, Colonel John. “The Battle of the Big Hole,” _Harper’s Weekly_ (Dec. 21, 1895). Hague, Arnold. “Soaping Geysers,” _Science_, XIII (May 17, 1889). Hague, Arnold. “The Yellowstone National Park,” _Scribner’s_, XXXV (May, 1904). Hayden, F. V. “More About the Yellowstone,” _Scribner’s Monthly_, III (February, 1872). Hayden, F. V. “The Yellowstone National Park,” _American Journal of Science_, III (March, 1872; April, 1872). Haynes, Jack Ellis. “The Expedition of President Chester A. Arthur to Yellowstone National Park in 1882,” _Annals of Wyoming_ (January 1942.). Heffelfinger, C. H. “The Man Who Turned Back,” _The Washington Historical Quarterly_, Vol. XXVI, No. 3 (July, 1935). Hough, Emerson. “Forest and Stream’s Yellowstone Park Game Exploration,” _Forest and Stream_, XLIII (A series of thirteen articles in the issues during the spring and summer of 1894). Jackson, W. Turrentine. “The Creation of Yellowstone National Park,” _The Mississippi Valley Historical Review_, Vol. XXIX, No. 2 (September, 1942).