From the record
“The Blackburn Sanitarium is a building in Klamath Falls, Oregon, in the United States. It was built in 1912 and added to the National Register of Historic Places on September 27, 1996.”
Wikipedia article Blackburn Sanitarium, CC BY-SA 4.0.
One of 28 National Register listings published here for Klamath County · listed in 1996 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service



