Verzeichnis der wichtigsten benutzten Veröffentlichungen. 
Report of the U. S. Coal Commission, Teil I bis V. 
Whatthe Coal Commission found. An authoritative Summary by the Staff. 
Edward Thomas Devine: Coal, Economic Problems of the mining, marketing 
and consumption of anthracite and soft coal in the U. S. 
Cost Reports of the Federal Trade Commission: Coal. Publication 
of Production and Profits in Coal (Verhandlungen des Industrie-Aus- 
schusses des Senats der Ver. Staaten). 
Preliminary Report of the Federal Trade Commission on Investment and 
Profit in Soft-Coal Mining. 
Veröffentlichungen des Geologischen Landesamts (Geological Survey), 
Washington, im besondern: Coal, Coke, Fuel Briquets, Coal-Mine Fatalities, 
Bulletins of the U. S. Bureau of Labor Statistics. 
Monthly Labor Review. U.S. Department of Labor. Jg. 1925 und 1926. 
Coal Age, New York. 
Coal Trade Journal, New York: 
The Anthracite Bureau of Information, Philadelphia: The Anthracite 
Strike of 1922. The Anthracite Strike of 1923. The Anthracite Strike of 
1925/26. 
Federal Trade Commission: Premium Prices of Anthracite, 
Arthur E. Suffern: The Coal Miners’ Struggle for Industrial States. 
Walton H. Hamilton und Helen R. Wright: The Case of Bituminous Coal, 
Isador Lubin: Miners’ Wages and the Cost of Coal. 
John L. Lewis: The Miners Fight for American Standards. , 
John L. Lewis: The Anthracite Controversy. 
The Railroad Problem, A Collection of Papers on various Aspects of the 
Railroad Problem (The Academy of political Science New York). 
FG. Tryon: The underlying Facts of the Coal Situation in the U. S. 
F.G. Tryon und Lida Man: Mineral Resources for future Populations. 
F.G. Tryon und Margaret H. Schoenfeld: Comparison of physical Condi- 
_ tions in British and American Coal Mines. 
The Price of Coal, Anthracite and Bituminous (The Academy of political 
and social Science). 
The Daily Mail: Trade Union Mission to U. S. 
F. E. Cash und E, H. Johnson: Mechanical Loading in Coal Mines. 
Walter Barnum: Self-Government in the Coal Industry. 
Walter Barnum: What the Bituminous Coal Industry has done for itself and 
for the Nation. 
Ernest M. Mervill: American Coals for Export. 
George S. Rice: Mining Costs and Selling Prices of Coal in the U. S. and 
Europe. 
Dr. Henry M. Payne (Coal Age, Jg. 1921): Where classified Tidewater Coals 
come from. 
Louis Bloch: The Coal Miners’ Insecurity. 
V. A. Demant u. a.: Coal. 
Proceedings of the International Conference on Bituminous Coal, 1926. 
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