From the record
“The Howard School in Rosebud County near Forsyth, Montana was built in 1905. It was listed on the National Register of Historic Places in 2004.”
Wikipedia article Howard School (Forsyth, Montana), CC BY-SA 4.0.
One of 22 National Register listings published here for Rosebud County · listed in 2004 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article