. . "United States. Interdepartmental board on the Great Lakes-St. Lawrence project." . . . . . . . . . . . . . "Survey of the Great Lakes-St. Lawrence seaway and power project; message from the President of the United States, transmitting reports on the proposed Great Lakes-St. Lawrence project"@en . . . . . . . . "Saint Lawrence River." . . "Great Lakes (North America)" . .