From the record
“The Associated Students of the University of Washington (ASUW) Shell House, also known as the UW Canoe House, is a historic building on the University of Washington campus in Seattle, Washington. The building was constructed in 1918 as a Navy seaplane hangar during World War I.”
Wikipedia article ASUW Shell House, CC BY-SA 4.0.
One of 324 National Register listings published here for King County · listed in 1975 · category: Building · built in 1918.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service



