July 20, 1935: Panorama photos taken by Wernstedt.
October 16, 1943: Aircraft Warning Service Station "Yoke 8-7" was deactivated. The station utilized existing facilities owned by the Forest Service, with no additional improvements. Upon deactivation the station was retained by the Forest Service for continued use as a fire detection point. (Report of AWS Stations, May 1, 1944)