Steep Rock: HAS over rocky ledge towards open section of water in vicinity of iron mine at Steep Rock near Port Arthur. HAS into pit, steam shovels loading trucks. TILT DOWN side of pit to machine loading trucks. Shot of three drills operating on upper level of open mine, truck load of ore passing by camera in foreground. Various shots of Great Lakes freighter "Victorious" moored to storage elevator, of passenger ship pulling into dock as train arrives at Port Arthur station. Rear shot of freight train, elevators in background. DOLLY MS past elevator and freighter. Shots of freighter on Great Lake. Various shots of open pit mining operations, of ore trains, ore trucks, drills, shovels. Shots of channels leading to dam.