112. Through the Yellowstone Park to Fort Custer. Dr. S. Weir Mitchell. Lippincott’s, vol. xxvi, p. 29.

113. Through the Yellowstone Park on Horseback. G. W. Wingate. New York: Orange Judd. Co. 1886.

Tillman, S. E., [41].

Topping, E. S., [25].

Townsend, A. P., [101].

114. Transactions Montana Historical Society, vol. i. Helena, Montana: Rocky Mountain Publishing Company. 1876. Contains numerous references to the Upper Yellowstone, the most important of which is an article entitled “Trip up the South Snake River,” by Walter W. De Lacy.

115. Travels in the Interior of America in the years 1808-10-11. John Bradbury. Liverpool: 1817.

Travertine, Formation of, [12].

Trip up the South Snake River in 1863. Walter W. De Lacy, [114].