59. Hot Springs and Geysers of the Yellowstone and Firehole Rivers. F. V. Hayden. American Journal of Science, vol. ciii, pp. 105, 161.
60. Hot Springs of the Y. N. P. F. V. Hayden. In The Great West, Philadelphia: Franklin Publishing Co. 1880.
Hough, E., [158].
Howard, O. O., [79], 81.
Hoyt, J. W., [93].
61. Hunting in Many Lands. Book of the Boone and Crockett Club. Vol. ii. Editors, Theodore Roosevelt and George Bird Grinnell. New York: Forest and Stream Publishing Company. 1895. Contains an article by Captain G. S. Anderson, 6th U. S. Cavalry, on “Protection in the Y. N. P.”, and one by the Editors on “The Yellowstone Park Protective Act.”
Iddings, J. P., [156].
62. Illustrations of the Manners, Customs, and Condition of the North American Indians. George Catlin. 2 vols. London: Henry G. Bohn. 1857. Pages 261-2 contain reference to Catlin’s Park project. Published also in New York. 1841.
63. Indian Remains on the Upper Yellowstone. William S. Brackett. Smithsonian Institute Report for 1892, p. 577.