From the record
“Swett Ranch is a ranch in Daggett County, Utah, United States, a part of which is listed on the National Register of Historic Places (NRHP).”
Wikipedia article Swett Ranch, CC BY-SA 4.0.
One of 4 National Register listings published here for Daggett County · listed in 1979 · category: District · built in 1909.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service