Ships in seaway: shot of "Trans Quebec" freighter in middle distance, Jacques Cartier Bridge in background. HAS of freighter taken from bridge, TILT UP to two freighters meeting, canal extending to horizon. LSs of freighters on lake. HAMS of lakers "Keystate", "Taketon", "Trans Quebec", "Camellia", "Toronto City". Hazy shots of ships passing under Ambassador Bridge, moving against Detroit skyline. MCS of freighters "Prinz Frederic" and others meeting. Shots of many other freighters on Saint Lawrence River.