John Fenton Pratt Ranch - Credit: Wikimedia Commons
The Cottonwood Ranch is a historic site near Studley in Valley Township, Sheridan County, Kansas, United States.DeLorme. Kansas Atlas & Gazetteer. 4th ed. Yarmouth: DeLorme, 2009, p. 31. . The ranch is now preserved as a Kansas State Historic Site. Read more on Wikipedia
Source: en.wikipedia.org