by Amalgamated Union of Building Trade Workers (Great Britain)

1924

by Amalgamated Clothing Workers of America. Education Department

1922

by Amalgamated Society of Tailors, Tailoresses and Kindred Workers

1909

by Amalgamated Society of Woodworkers

1911

by Amalgamated Union of Building Trade Workers (Great Britain)

1922

by Amalgamated Society of Carpenters and Joiners, Amalgamated Union of Building Trade Workers (Great Britain).

1912