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Nov. 1, 1923. "Dedication, George Washington Masonic Memorial, Alexandria, Virginia." In a year that was probably the zenith of Freemasonry in the United States, and saw a giant national Masonic gathering in the capital, President Coolidge on this day used a silver trowel to spread mortar for the laying of the cornerstone of what is today one of metro Washington's best known traffic landmarks. National Photo Company Collection glass negative. View full size.