by Federation of British Industries

1920

by Miners' Federation of Great Britain

1923

by National Federation of Launderers

1925

by Boot Manufacturers' Federation of Great Britain and Ireland

1926

by Federation of British Industries

1924

by General Federation of Trade Unions

1921

by General Federation of Trade Unions

1912

by Illinois State Federation of Labor, Illinois State Federation of Labor. Convention

1929

by British Iron and Steel Federation

1920

by American Federation of Labor and Congress of Industrial Organizations. Metal Trades Department

1926

by American Federation of Labor. Convention

1925

by American Federation of Labor, American Federation of Labor. Convention

1926