American mine sweepers in action.
American Mine Sweepers Clearing The Ocean Roads.
Location of events unknown.
American minesweepers search for mines. Opens with shot of sailor looking away; at another ship nearby. Then shot; still on side deck; of otter-board being lowered into the water via a line. CU pan on mines - big round bomb things like bowling balls - which have been swept up.
World war one. Boats and ships.
G 448 B.