Calvin Coolidge actually said...
To the end that I may receive the advice and consent of the Senate to their ratification, I transmit herewith a convention between the United States and His Majesty the King of Great Britain, Ireland and the British Dominions beyond the seas, Emperor of India, for the preservation and improvement of the scenic beauty of the Niagara Falls and rapids, signed at Ottawa on January 2, 1929, and a protocol signed on the same day.
Context
Message to the Senate Transmitting a Treaty with Great Britain on the Preservation of Niagara Falls
01/15/1929