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Primary view of Radioactivity of Part of the Bituminous Coal Region of Pennsylvania
Patterson, E. D.
November 1954
Primary view of Injury Experience in the Coking Industry, 1951
Reese, Seth T.; Kearney, Naomi W. & Miller, Elizabeth A.
1954
Primary view of Flood Prevention in Anthracite Mines, Northern Field: Anthracite Region of Pennsylvania, Project Number 1 (Lackawanna)
Ash, S. H. (Simon Harry), b. 1889; Dierks, H. A.; Kynor, H. D.; Lesser, W. H.; Miller, P. S. & Romischer, W. M.
1954
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 Surface-Water Seepage into Anthracite Mines in the Southern Field: Anthracite Region of Pennsylvania
Ash, S. H. (Simon Harry), b. 1889; Link, H. B. & Romischer, W. M.
1954
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