Letter to Harvey Cushing, July 25, ?
Letter to Harvey Cushing, September 12, 1925
Letter to Harvey Cushing, September 12, 1925
Letter to Harvey Cushing, September 1921(?)
Letter to Harvey Cushing, December 15, 1919
Letter to Harvey Cushing, December 15, 1919
Letter to Harvey Cushing, October 21, 1919
Letter to Harvey Cushing, October 21, 1919
Letter to Harvey Cushing, January 5, 1919
Letter to Harvey Cushing, January 5, 1919
Letter to Harvey Cushing, January 31, 1918
Letter to Harvey Cushing, January 31, 1918
Letter to Harvey Cushing, December 4, 1917
Letter to Harvey Cushing, December 4, 1917
Letter to Harvey Cushing, October 11, 1917
Letter to Harvey Cushing, October 11, 1917
Letter to Harvey Cushing, September 17, 1917
Letter to Harvey Cushing, September 17, 1917