U DCW/1 Minutes, 1888-1970

U DCW/2 Annual reports, 1893-1970

U DCW/3 Annual meetings and congresses, 1894-1971

U DCW/4 Rules, 1886-1965

U DCW/5 Notes for speakers, 1939-1962

U DCW/6 Photographs, 1893-1963

U DCW/7 Printed material, 1889-1962

U DCW/8 Files, 1917-1969