International Union of Mine, Mill & Smelter Workers C.I.O. side by side with their predecessors the Western Federation of Miners - Union Pins
A blog archiving the history of struggle-based, rank-and-file led, militant trade unions through pamphlets, photos & other union ephemera. This blog focuses on C.I.O. unions (1935-1955), and the American "Left's" involvement in social movements. An injury to one is an injury to all!