draftsmen's

Updated: May 9, 2025

The International Brotherhood of Blacksmiths, the Brotherhood of Boilermakers and Iron Shipbuilders, the Pattern Makers' League, the International Union of Stove Mounters, the International Union of Metal Polishers, Platers, Brass and Silver Workers, the International Federation of Draftsmen's Unions, and the International Brotherhood of Foundry Employes.

Selig Perlman - A History of Trade Unionism in the United States