August 26, 1935: Panorama photos taken by Wernstedt.
October 16, 1943: Aircraft Warning Service Station "Yoke 6-5" was inactivated. The station utilized existing facilities owned by the Mt. Baker National Forest, there were no new improvements by the AWS. Upon deactivation of the station the Forest Service retained the site for continued use as a fire detection point. (Report of AWS Stations, May 1, 1944)