Letter to James William White, April 19, 1913
Letter to Frederick Cheever Shattuck, undated
Letter to William Osler, April 29, 1915
Letter to Charles Nicoll Bancker Camac, November 9, 1916
Letter to John Cohn Hemmeter, November 26, 1916
Letter to William Osler, June 27, 1919
Letter from Samuel Morrison, 24 April 1784
Letter from Samuel Morrison, 24 April 1784