From the record
“The Aage and Kirstine Larsen Homestead was listed on the United States National Register of Historic Places in 1993. It was deemed significant as a well-preserved example of an early twentieth-century Sheridan County homestead which achieved a measure of success and permanence.”
Wikipedia article Aage and Kristine Larsen Homestead, CC BY-SA 4.0.
One of 6 National Register listings published here for Sheridan County · listed in 1993 · category: Building · built in 1908.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service