the St. Lawrence Seaway

20th Century History 2 of 2 appearances
Practice 20th Century

"the St. Lawrence Seaway" appearances by year

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All 20th Century clues by year

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# Clue Answer As Given Value Round Category Air Date Show
In May 1954 President Eisenhower signed a bill authorizing the construction of this North American waterway St. Lawrence Seaway $800 J THE 20th CENTURY 2004-09-10 #4600
In June 1959 Queen Elizabeth II & Eisenhower presided over the opening of this waterway the St. Lawrence Seaway $600 DJ THE 20th CENTURY 1993-04-20 #1997
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