From the record
“The Dry Creek School in Manhattan, Montana is a balloon-framed one-room schoolhouse that was built in 1902. It was listed on the National Register of Historic Places in 1981.”
Wikipedia article Dry Creek School (Manhattan, Montana), CC BY-SA 4.0.
One of 104 National Register listings published here for Gallatin County · listed in 1981 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article

