Letter to William Osler, May 31, 1917
Letter to Katharine Stone Crowell Cushing, May 29, 1917
Letter to Harvey Cushing, May 28, 1917
Letter to Mrs. Charles Joseph Singer, May 27, 1917
Letter to John George Adami, May 18, 1917
Letter to William George MacCallum, May 17, 1917
Letter to Mrs. Charles Joseph Singer, May 17, 1917
Letter to D'Arcy Power, May 16, 1917
Letter to John George Adami, May 17, 1917
Letter to William Osler, May 16, 1917