From the record
“The Swanson Boathouse, also known as the Two Medicine Boathouse, was built in 1936 by concessioner Billy Swanson at Two Medicine Lake in Glacier National Park. The rustic structure remains in its intended use.”
Wikipedia article Swanson Boathouse, CC BY-SA 4.0.
One of 29 National Register listings published here for Glacier County · listed in 1996 · category: Building · built in 1936, rustic architecture.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

