Papers of the U.S. Senator, editor, author. Outgoing letters to William H. Coolidge, Edward A. Filene, Curtis Guild, Jr., R.U. Johnson, Harry B. Kirtland, William S. Kyle, J.S. Henley Luce, Stephen Luce, George H. Moses, W.T. Sedgwick, A.R. Turner, Frank E. Woodward, and others.