Letter to Harvey Cushing, April 28, 1920
Letter to Harvey Cushing, August 8, 1821
Letter to Harvey Cushing
Letter to Harvey Cushing, April 14, 1912
Letter to Harvey Cushing, April 14, 1912
Letter to Harvey Cushing, September 27, 1912
Letter to Harvey Cushing, September 27, 1912
Letter to Harvey Cushing, January 22, 1914
Letter to Harvey Cushing, January 22, 1914
Letter to Harvey Cushing, April 1, 1914
Letter to Harvey Cushing, April 1, 1914
Letter to Harvey Cushing, August 16, 1914
Letter to Harvey Cushing, August 16, 1914
Letter to Harvey Cushing, August 30, 1917
Letter to Harvey Cushing, August 30, 1917
Letter to Harvey Cushing, August 31, 1917
Letter to Harvey Cushing, August 31, 1917