by League of Nations. Secretariat. Health Section

1926

by League of Nations Union

1921

by League of Nations

1923

by League of Nations

1926

by League of Nations

1927

by League of Nations. Assembly

1923

by League of Nations. Assembly

1926

by League of Nations

1927

by American School Citizenship League

1919

by New York Peace Society. World-federation League

1910

by League of Nations, League of Nations. Council

1926

by League to Enforce Peace (U.S.)

1919