Letter to Thomas Stephen Cullen, July 5, 1915
Letter to James William White, January 4, 1916
Letter to Albert Chatard, January 2, 1909
Letter to Gwendolyn Francis Andras, July 18, 1916
Letter to W. Langdon Brown, October 3, 1919
Letter to John George Adami, January 5, 1918
Letter to Marshal Fabyan, January 4, 1915
Letter to William George MacCallum, January 5, 1913
Letter to Harvey Cushing, February 27, 1899
Letter to Harvey Cushing, February 27, 1899
Letter to Robert Tait McKenzie, January 3, 1919