Letter to William Sydney Thayer, (January 8, 1907 ?)
Letter to Lewellys Franklin Barker, (February 2, 1906 ?)
Letter to Katharine Stone Crowell Cushing, May 2, 1913
Letter to Katharine Stone Crowell Cushing, April 15, 1913
Letter to J.R. Chadwick, May 1903
Letter to J.R. Chadwick, 1903
Letter to John George Adami, 1902
Letter to Jennette Osler, January 23(?), 1878
Letter to James William White, (February 2, 1906 ?)
Letter to Henry Vining Ogden, July 15, 1904