LS of lift bridge at Humberstone rising over canal. BOATING SHOT of elevator at Humberstone from canal, of lake freighter moving towards camera under two lift bridges, moving past camera. Various BOATING SHOTs of industrial scenery at Thorold, of Ontario Paper Company mills, harbours, cities. BOATING SHOT of tugboat pushing barge, other ships from camera ship moving down canal. BOATING SHOT of ships in lock. Various shots of ship in flight locks, of lock gates opening, of sides of lock as ship moves out. Several BOATING SHOTs of freighters being loaded up, of several freighters moored side by side seen bow on. CU of bow and hull of freighter as camera ship sails around bow. LSs of Canadian Steamship Lines coaler passing another coaler. Shot of canal boat approaching elevator in Prescott, being loaded with rye.