KP-2563-R2-Klamath Project - CLEAR LAKE GROUND FRACTURE, Southwest shore, Section 16, T. 46 N., R. 7 E. View looking north showing width of fracture, rod is being held at approximately 9 feet in depth. Gravelly clay loam extends full 9 feet in depth. There appears to be a cavern or earth fissure underneath the point where level rod is held. Depth not determined at this time; August 26, 1960; Photo by L. MacAnulty