P12-200-2831NA Flood Damage in Langell Valley - Klamath Project - Oregon - California. Specs. 200C-591, Contractor - Patterson Construction Co. LS-85 dragline shaping riprap at Willow Valley Drainage Inlet, right bank of channel of Lost River Sta. 351; May 3, 1965; Bureau of Reclamation photo by D. W. Stein