Letter to Edward F. Milburn, September 9, 1904
Letter to Edward F. Milburn, September 13, 1904
Letter to Sir Archibald Garrod, August 19, 1902
Letter to Margaret E. Charlton, July 10, 1904
Letter to George J. Coy
Letter to Maude E. Abbott, July 1904
Letter to Daniel Coit Gilman, July 7, 1904
Letter to Russell H. Chittenden, July 9, 1904
Letter to Lawrason Brown, July 11, 1904
Letter to Maude E. Abbott, August 7, 1910