From the record
“The Emma Petznick and Otto Schade House in Bowman, North Dakota, United States, is a Prairie School house built in 1919. It was listed on the National Register of Historic Places in 2008.”
Wikipedia article Emma Petznick and Otto Schade House, CC BY-SA 4.0.
One of 2 National Register listings published here for Bowman County · listed in 2008 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service