Letter to Harvey Cushing, January 25, 1910
Letter to Harvey Cushing, January 25, 1910
Letter to Harvey Cushing, July 10, 1910
Letter to Harvey Cushing, July 10, 1910
Letter to Harvey Cushing, October 1, 1910
Letter to Harvey Cushing, October 1, 1910
Letter to Harvey Cushing, February 22, 1911
Letter to Harvey Cushing, February 22, 1911
Letter to Harvey Cushing, March 28, 1911
Letter to Harvey Cushing, March 28, 1911
Letter to Harvey Cushing, April 19, 1911
Letter to Harvey Cushing, April 19, 1911
Letter to Harvey Cushing, May 3, 1911
Letter to Harvey Cushing, May 3, 1911
Letter to Harvey Cushing, May 8, 1911
Letter to Harvey Cushing, May 8, 1911
Letter to Harvey Cushing, November 4, 1921
Letter to Harvey Cushing, July 22, 1921