The Fanny Bowditch Katz papers, 1901-1934, consist of Katz's correspondence and papers relating to her psychoanalysis treatment by Carl Jung. The collection contains ten letters from Jung and twenty-six letters from neurologist James Jackson Putnam dating from the course of her treatment. Additional items include include Katz’s notebooks with notes from Jung and Alfred Adler’s lectures, and other personal records such as accounts of her fantasies, poems, drawings, and clippings.