From the record
“District No. 182 School, also known as the Barnhard School, is a historic building located north of Underwood, in rural Otter Tail County, Minnesota, United States. The building was listed on the National Register of Historic Places in 1991.”
Wikipedia article District No. 182 School, CC BY-SA 4.0.
One of 27 National Register listings published here for Otter Tail County · listed in 1991 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
