U DCX/1 Minutes, 1932-1962

U DCX/2 Conference files, 1921-1951

U DCX/3 Reports, 1921-1959

U DCX/4 Circular letters, Bulletins and organs, 1938-1961

U DCX/5 Printed material, 1921-1961

U DCX/6 Papers submitted to conferences, 1948-1960

U DCX/7 Emmy Freundlich, 1934-1948

U DCX/8 Files, 1921-1958