From the record
“The Sims-Garfield Ranch is a site on the National Register of Historic Places located near Ryegate, Montana. It was added to the Register on August 27, 1980.”
Wikipedia article Sims-Garfield Ranch, CC BY-SA 4.0.
One of 7 National Register listings published here for Golden Valley County · listed in 1980 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
