From the record
“Johnson House is a historic house located on East Nokomis Street in Osakis, Minnesota and registered in the National Register of Historic Places (NRHP).”
Wikipedia article John B. Johnson House, CC BY-SA 4.0.
One of 13 National Register listings published here for Douglas County · listed in 1977 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service