Eye Witness No. 80: Water Highway Supplies the North: LACU of men casting off, throwing lines off tugboat, TILT DOWN to propeller wash. Shots of tugboat from barge, of barge load, of violent propeller wash, of barge coming alongside, of men preparing to moor barges, mooring them. LAS of tugboat wheelhouse. Shot of name "Rodium Express" on tugboat. LS of tugboat and barge taken from between two men. Interior shot of tugboat wheelhouse. Shipboard shot of large tugboat, TILT UP along cable to barge in the distance. Various shots from tugboat, of seagull, of barges, of pilot in wheelhouse, of cable paying off, of winch assembly, of various crewmen. Shots of barges being tied to docks, of large tugboat "Peace" at dock. HAS and shot of construction "I" beams being raised aloft by off-frame crane, of beams floating in mid-air. MLS of three tugboats at dock, PAN to dock area.