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Primary view of Barrier Pillars in Wyoming Basin, Northern Field: Anthracite Region of Pennsylvania
Ash, S. H. (Simon Harry), b. 1889
1954
Primary view of Flood Prevention in Anthracite Mines: Anthracite Region of Pennsylvania, Projects Numbers 4 and 5
Ash, S. H. (Simon Harry), b. 1889; Dierks, H. A. & Kennedy, D. O.
1956
Primary view of Flood Prevention in Anthracite Mines, Northern Field: Anthracite Region of Pennsylvania, Project Number 3 (Wyoming)
Ash, S. H. (Simon Harry), b. 1889; Dierks, H. A.; Kynor, H. D.; Lesser, W. H.; Miller, P. S. & Romischer, W. M.
1955
Primary view of Microscopic Structure and Concentratability of the Important Iron Ores of the United States
Cooke, S. R. B.
1936
Primary view of Loss of Life Among Wearers of Oxygen Breathing Apparatus
Grove, G. W.
April 1944
Primary view of Coal-Mine Accidents in the United States and Foreign Countries
Horton, Frederick W.
1913
Primary view of Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses
Lord, N. W.
1913
Primary view of Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples
Lord, N. W.
1913
Primary view of Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof
Paul, James Washington
April 1929
Primary view of Oil and Gas Wells through Workable Coal Beds: Papers and Discussions
Rice, George S. & Hood, O. P.
1913
Primary view of Low-Temperature Carbonization Assays of North American Coals
Selvig, W. A. & Ode, W. H.
1957
Primary view of Analyses of Tipple and Delivered Samples of Coal: (Collected During the Fiscal Years 1948 to 1950 Inclusive)
Snyder, N. H. & Aresco, S. J.
1953
Primary view of Mineral Facts and Problems, 1956
United States. Bureau of Mines.
1956
Primary view of Coal-Washing Investigations: Methods and Tests
Yancey, H. F. & Fraser, Thomas
1929
Primary view of Thickness of Bituminous Coal and Lignite Seams Mined in the United States in 1945
Young, W. H. & Anderson, R. L.
December 1947
Primary view of Synthetic Liquid Fuels: Annual Report of the Secretary of the Interior for 1951; Part 1 - Oil from Coal
unknown creator
July 1952
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