Letter to Harvey Cushing, April 1, 1920
Letter to Harvey Cushing, April 1, 1920
Letter to Harvey Cushing, April 10, 1920
Letter to Harvey Cushing, April 11, 1926
Letter to Harvey Cushing, April 11, 1926
Letter to Harvey Cushing, April 12, 1910
Letter to Harvey Cushing, April 12, 1910
Letter to Harvey Cushing, April 12, 1920
Letter to Harvey Cushing, April 13, 1906
Letter to Harvey Cushing, April 13, 1906
Letter to Harvey Cushing, April 13, 1920
Letter to Harvey Cushing, April 14, 1912
Letter to Harvey Cushing, April 14, 1912
Letter to Harvey Cushing, April 14, 1919