Ceremony of inauguration of the St-Lawrence river seaway in the presence of Elizabeth II and the president of the United States Dwight Eisenhower. EXT AER St. Lawrence seaway, boats. Crowd during the inauguration, arrival of Queen Elizabeth and Dwight Eisenhower. PB FR Queen''s speech, speaks about the particular character of Canada because of the presence of francophones. PE Dwight Eisenhower. PG The Musical Youths choir sings ô Canada, Elizabeth and Eisenhower listening. The Queen and Eisenhower go aboard The Britannia, official opening of the sea route by the royal boat. Keywords: BOAT,CEREMONY,ROYAL FAMILY,NATIONAL ANTHEM,MONTREAL (CITY),ST. LAWRENCE SEAWAY