Construction of pipelines, syphons and tunnels--completed concrete placing

Columbia Basin Project, Irrigation Division, Specifications No. 2541, Schedule No. 2, Earthwork, Concrete Lining and Structures, Station 734+85 to Station 1229+74, West Canal. Contractor: Morrison-Knudsen Company, Inc. Lateral turnout at Sta. 941+00. Concrete placing is complete, some chipping and patching remain to be done. West Canal located between Soap Lake, Washington and Winchester, Washington. Harold Foss, photographe