Diving: underwater shots in murky waters of divers working on bottom of inlet in Gulf of Saint Lawrence, uncovering artifacts in bottom mud, swimming past the camera. Drifting shot over bottom, static and TRAVELLING SHOT of divers looking for artifacts, putting same into pail. Shot of divers supervising operations of suction lift. PAN over the water to diving raft and three suction lift pipes handing into the water. Similar PANs from water to raft. Sequence of MSs of man watching operation of suction lifts, of MCUs of discharge from pipes, water, pieces of artifacts, potsherds.