Sequence on floating cranes in Montreal Harbour. BOATING SHOT of floating crane being towed by tugboat, large anchors being hoisted, lowered onto pier, shot of sign "Floating crane - NHB MN #1". Shot of large flywheel turning. BOATING SHOTs of giant crane underway, of sign "Hercules". BOATING SHOTs past Vickers drydock, "Halifax Star" in drydock. LAS of bow of "Halifax Star", TILT DOWN to keel. Slow DOLLY SHOT past, TILT UP to top. BOATING SHOT past stern of "Halifax Star" in drydock. BOATING SHOTs of buoy in Saint Mary's current, swift water. LS of tugboat "Sir Hugh Allan", ZOOM OUT to include freighters at piers. MLSs of freighters being unloaded, Habitat '67 in background. ZOOM OUT from Montreal skyline to include "Sir Hugh Allan" tugboat moored to pier in foreground.