United Mine Workers of America.
Minutes of special convention called to consider the anthracite strike, Indianapolis, Indiana, July 17, 18 and 19, 1902
Attempt by Communists to seize the American labor movement
It is hereby agreed between the representatives of the United Mine Workers of America and the various anthracite operating companies that the following wages, rates, hours of labor, and conditions of employment shall become effective April 1, 1906, and co
John L. Lewis and the international union
Statement to the United States Coal Commission, 1923
The anthracite monopoly
The case of the bituminous coal mine workers
Wage agreements, bituminous coal industry, 1935-1937
Wage agreements, bituminous coal industry, division no. 1