Letter to Harvey Cushing, May 4, 1926
Letter to Harvey Cushing, May 4, 1926
Letter to Harvey Cushing, May 4, 1925
Letter to Harvey Cushing, May 4, 1925
Letter to Harvey Cushing, August 8, 1925
Letter to Harvey Cushing, August 8, 1925
Letter to Harvey Cushing, May 17, 1925
Letter to Harvey Cushing, May 17, 1925
Letter to Harvey Cushing, September 19, 1921
Letter to Harvey Cushing, April 14, 1921
Letter to Harvey Cushing, February 11, 1921
Letter to Harvey Cushing, July 14, 1921
Letter to Harvey Cushing, July 12, 1921
Letter to Harvey Cushing, May 12, 1920
Letter to Harvey Cushing, May 12, 1920