U DYO/1 Diaries, 1920 - 1975

U DYO/2 Files, 1931 - 1975

U DYO/3 Correspondence, 1922 - 1975

U DYO/4 Writings, 1920 - 1975

U DYO/5 Indexes, 1948 - 1974

U DYO/6 Lectures and speeches, 1928 - 1972

U DYO/7 Translation work, 1938 - 1976

U DYO/8 Photographs, circa 1900 - circa 1969

U DYO/9 Personal, 1933 - 1972

U DYO/10 International Peace Campaign, 1934 - 1941

U DYO/11 Union of Democratic Control, 1923 - 1957

U DYO/12 Amicia M Young, 1946 - 1975

U DYO/13 Miscellaneous, 1934 - 1977