- NLM Digital Collections - Ohio River pollution control: letter from the acting secretary of war, transmitting a letter ....Publication: Washington : United States Government Printing Office, 1944... the basin is shown on plate 12. . 212. Coal mining and steel production are the most important basin ... the basin is shown on plate 16. 234. Coal mining and steel production in the basin are of ...
- ... and Processing Industry Coal Industry Metallurgy Welding Mining Coal Mining Oil and Gas Industry Hydraulic Fracking Textile Industry ...
- NLM Digital Collections - Final report on the geology of MassachusettsPublication: Northampton : Butler, 1841... John Alexander, the agent of the N. England Coal Mining Company, by whom the mine has been opened, ... Very Hard Brown Slate, 17 Gray Freestone, • ... about nineteen feet below the surface. The failure of the mining operations in Portsmouth, between the years 1809 and ...
- ... 500 Mining J01.576.655.875.500.500 Coal Mining J01.576.655.875.750 Oil and Gas ...
- ... 500...........................................Mining J01.576.655.875.500.500...........................................Coal Mining J01.576.655.875.750...........................................Oil and Gas ...
- ... Catherine DeAngelis was born and raised in a coal-mining town in northeastern Pennsylvania. As she grew older, ...
- ... written and oral evidence of coal miners and coal mining in the region at a time when the ...
- ... routinely screened for lung disease. These jobs include coal mining, sand blasting, and working on a ship.
- NLM Digital Collections - Ohio River pollution control: letter from the acting secretary of war, transmitting a letter ....Publication: Washington : United States Government Printing Office, 1944... in urban communities. Agriculture is the predominant occupation. Coal mining is important in the upper portion of the ... as a whole but there are also important coal-mining areas in Pennsylvania, the panhandle of West Virginia ...
- NLM Digital Collections - Index-catalogue of the Library of the Surgeon General's Office, United States Army (Series 4, ...Publication: Washington : U.S. G.P.O., 1955... Geneve, 1948, 24: 95-7.—Vernon, H. M. Coal-mining accidents. In his Acci- dents, Cambr., 1936, 297- ... Tor., 1924, 73: 81-6.—Conditions in British coal-mining industry. Month. Labor Rev., 1942, 55: 941-51.— ...
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