Letter to Harvey Cushing, July 29, 1922
Letter to Harvey Cushing, April 20, 1920
Letter to Harvey Cushing
Letter to Harvey Cushing
Letter to Harvey Cushing
Letter to Harvey Cushing
Letter to Harvey Cushing
Letter to Cushing. Harvey
Letter to Harvey Cushing, September 1, 1921
Letter to Harvey Cushing, September 1, 1921
Letter to Harvey Cushing, May 12, 1920
Letter to Harvey Cushing, May 12, 1920
Letter to Harvey Cushing, April 22, 1920
Letter to Harvey Cushing, April 22, 1920
Letter to Harvey Cushing, October 1, 1923
Letter to Harvey Cushing, October 1, 1923