"Documentary films"@en . . . . . "A 1928 Eastman Teaching Film showing lighthouses, anchored lightships, buoys, the Coast Guard's swift boat patrols, safeguarding navigation."@en . . . . "Nonfiction films"@en . . . . "Safety at sea"@en . "Safety at sea" . . "Short films"@en . "Documentary" . . . . "Alexander Street Press," . . "Basic training (Military education)" . . "United States. Coast Guard." . .