The mv. Big Eddie of Crosby Marine is seen at Monaca, Pa., Mile 27.9 of the Ohio River, on May 30 with a deck barge carrying a large refiner vessel for the Shell Oil Corporation ethylene cracker plant under construction. The picture shows the pumps used to level the barge for unloading, and the heavy-duty flatbed carrier to transport the equipment to the construction site. (Photo by Eric M. Johnson)