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official documents proceedings of the second annual convention of the industrial workers of the world held at chicago illinois september 17 to october 3 1906 chicago industrial workers of the world 1906 proceedings of the tenth convention of the industrial workers of the world held at chicago illinois nov 20 to dec 1 1916 chicago industrial workers of the world 1917 with drops of blood the history of the industrial workers of the world has been written nc [chicago] industrial workers of the world nd [1919] raids raids raids nc [chicago] industrial workers of the world nd [dec 1919]