The Washburn Expedition of 1870 explored the region of northwestern Wyoming that two years later became Yellowstone National Park.
In discussions with other members of the party and in his writing for the newspaper, Hedges was a vocal supporter of setting aside the Yellowstone region as a National Park, an idea originally proposed by former acting Montana Territorial Governor Thomas Francis Meagher.
The Washburn party was clearly inspired by the journals kept by Charles W. Cook and David E. Folsom, as well as their personal accounts.
[2][3][4] On January 19, 1871, one of those speeches in Washington, D.C. was attended by geologist Ferdinand Vandeveer Hayden, who became inspired to conduct his next geological survey in the Yellowstone region.
Download coordinates as: Summarized from Langford (1871), Doane (1871) and Chittenden (1895) As documented by Aubrey L. Haines in Yellowstone Place Names (1996).