Canal lining and construction--a view of work being performed on fresh concrete at Winchester Wasteway

Columbia River Basin Project, Irrigation Division, Winchester Wasteway, Specs. 2648. A general view of operations in the chute seen from the highway bridge at station 12+27. The floor pour in the immediate foreground has just been completed and the concrete finisher is setting bolts in the fresh concrete which will be used to anchor wall form bracing. Work is being performed by J.A. Tertling and Sons, Inc. under Schedule 2 of above Specifications. H.E. Foss, photographer