Lentter, August 31, (?)
Lentter, August 31, (?)
Letter to Harvey Cushing, August 10, 1922
Letter to Harvey Cushing, December 15, 1921
Letter to Harvey Cushing, December 5, 1921
Letter to Harvey Cushing, June 21, 1920
Letter to Harvey Cushing
Letter to Harvey Cushing, 1921
Letter to Harvey Cushing, November 29, 1921
Letter to Harvey Cushing, August 8, 1821
Letter to Harvey Cushing, August 10, 1921