The Fire-Hole Valley, By Way of East Fork of The madison
Paul Harness reading from Albert Peale's Journal 
"The geysers of Iceland, which have been objects of interest for the scientific men and travelers of the entire world, sink into insignificance in comparison with the hot springs of the Yellowstone and Fire-Hole Basins." 
- - -
- F. V. Hayden, Preliminary Report of The United States Geological Survey of Montana and Portions of Adjacent Territories; Being A Fifth Annual Report of Progress (Washington: Government Printing Office, 1872), pg. #111. Sketch by Henry Elliott.
- Marlene Merrill, ed., Yellowstone and the Great West: Journals, Letters, and Images from the 1871 Hayden Expedition (Lincoln: University of Nebraska Press, 1999),144.
- Hayden, 163.
- "U.S. Geological Survey Photographic Library," U.S. Geological Survey Photographic Library, 1871, section goes here, accessed November 21, 2012, http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID.%20Jackson,%20W.H.%20%20179