P-12-200-4151NA Klamath Project - Oregon-California. Widening and Deepening of Center Govt. Drain by USBR, Using FWS Bucyrus-Erie Dragline w/½ cu. yd. Bucket, Klamath Straits Unit-East. Dragline dumping excavated material to form field dike; December 1975; USBR photo by R. J. Hamilton