Letter to Harvey Cushing, July 15, 1921
Letter to Harvey Cushing, July 3, 1925
Letter to Harvey Cushing, July 3, 1925
Letter to Harvey Cushing, June 11, 1925
Letter to Harvey Cushing, June 11, 1925
Letter to Harvey Cushing, June 14, 1925
Letter to Harvey Cushing, June 14, 1925
Letter to Harvey Cushing, June 16, 1925
Letter to Harvey Cushing, June 16, 1925
Letter to Harvey Cushing, June 19, 1925
Letter to Harvey Cushing, June 19, 1925
Letter to Harvey Cushing, June 2, 1925
Letter to Harvey Cushing, June 2, 1925
Letter to Harvey Cushing, June 25, 1925
Letter to Harvey Cushing, June 25, 1925
Letter to Harvey Cushing, May 12, 1926(?)
Letter to Harvey Cushing, May 12, 1926(?)
Letter to Harvey Cushing, May 2, 1925
Letter to Harvey Cushing, May 2, 1925