by International Institute of Refrigeration

1926

by International Labour Office

1922

by International Maritime Committee. Conference

1909

by International Railway Congress Association

1908

by International Railway Congress Association

1908

by International Anti-Opium Association, Peking

1922

by International Maritime Committee

1926

by International Labour Office, International Labour Organization

1921

by International Chamber of Commerce. United States Council

1927

by International Law Association

1929

by International Labour Office

1924

by International labor office, Geneva

1922