Title: Richard L. Davis and the Color Line in Ohio Coal
Subjects: Ohio, history, History, African American labor leaders, Biography, Coal miners, Labor unions, Organizing, Dirigeants syndicaux noirs américains, Biographies, BIOGRAPHY & AUTOBIOGRAPHY, General, BUSINESS & ECONOMICS, Labor, POLITICAL SCIENCE, Labor & Industrial Relations, United Mine Workers of America, BIOGRAPHY & AUTOBIOGRAPHY / General, BUSINESS & ECONOMICS / Labor, POLITICAL SCIENCE / Labor & Industrial Relations