The case of the bituminous coal mine workers; as presented by the United Mine Workers of America to the President's Coal Commission, appointed December, 1919.
Washington: UMWA, 1920. Pamphlet. 79p., stapled wraps, 5x7.5 inches, wraps edgeworn and lightly soiled else very good condition. Includes some discussion of occupational safety & health issues. More
Cat.No: 2735