Sixty-five years ago Erosion in the spillway bucket, Block 54. This view, inside the working chamber of the floating caisson, shows erosions in the downstream face of the bucket at Station B16+07, sections A-1 and B-1 and adjacent area. A workman is preparing scaffold for concrete excavation operation. Pacific Bridge Company, contractor is performing repairs to the spillway face and bucket. - February 1, 1950