Wet excavation, North
approach. Rotary Drills, Model 37 Sullivan, at Station 159. View
South. Dredging Division Photo 6/6/42
This photo was taken in the Cocoli
Lake area. Cocoli Hill is seen in the background. The
Miraflores Locks would be off to our left. It is hard to see, but there
is a Barrage Balloon behind one of the drill towers.