http://pec.lib.wvu.edu/record/P121931962Facts about the two armed marches on Logan : factual events leading up to, and relating incidents of this insurrection of organized labor to penetrate Logan County's unorganized coal fields that required Federal troops to quell the battles between opposing factions.<p> Pamphlet.</p>Swain, George T. (George Thomas), 1887-United Mine Workers of America.Coal mines and mining--West Virginia--History.Coal miners--West Virginia--Logan County--History.Logan County (W. Va.)--History.14256