Page 14a: Two Greyscale Photos [7/12/73] View of grout cap trench, Station 11+31.8 to 11+42.5 showing “J” bars after being grouted in place. [7/16/73] View of grout cap trench after concrete has been placed, Station 10+31.8 to 11+42.5. Page 14b: Two Greyscale Photos [7/19/73] View of right foundation keyway trench and Zone 5 stockpile, also showing portion of spillway area. [7/19/73] View of where Zone 4 material has been excavated down to bedrock overhand, Station 17+50 to 17+75 from 100 feet upstream to 300 feet upstream from centerline of dam.