From the record
“Quien Sabe Ranch is a ranch in Fremont County, Wyoming, about 18 miles (29 km) northeast of Shoshoni. The ranch structures date to the 1880s, part of a ranching operation established around 1883 by three English immigrants: Harry Jevons, Richard Ashworth and Richard Berry.”
Wikipedia article Quien Sabe Ranch, CC BY-SA 4.0.
One of 31 National Register listings published here for Fremont County · listed in 1991 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service