by Permanent International Association of Navigation Congresses

1926

by Permanent International Association of Road Congresses

1920

by Permanent International Association of Road Congresses. Executive Committee

1906

by Permanent International Association of Road Congresses

1930

by Permanent International Association of Navigation Congresses. Permanent International Board

1911

by Permanent International Association of Navigation Congresses

1921

by Permanent International Association of Road Congresses

1912

by Permanent International Association of Navigation Congresses

1905

by Permanent International Association of Navigation Congresses

1926

by Permanent International Association of Navigation Congresses. Permanent International Board

1905

by Pan American Highway Congress. Permanent Executive Committee

1965

by United States. Congress. Senate. Committee on Governmental Affairs. Permanent Subcommittee on Investigations

2004