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Preparation characteristics of Pennsylvania anthracite from the Kidney Seam, Northern Field
Preparation characteristics of Pennsylvania anthracite from the Kidney Seam, Northern Field
Preparation characteristics of Pennsylvania anthracite from the Kidney Seam, Northern Field
Zeilinger, John E. (author) / Deurbrouck, Albert W. (author)
Report of investigations ; 7364
1970
19 S.
Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek
Book
English
Ventilation at anthracite collieries of Northern Pennsylvania Field
Engineering Index Backfile | 1937
|Barrier pillars in Lackawanna Basin, northern field, anthracite region of Pennsylvania
Engineering Index Backfile | 1952
|Inundated anthracite reserves: Eastern Middle field of Pennsylvania
Engineering Index Backfile | 1950
|Barrier pillars in southern field, anthracite region of Pennsylvania
Engineering Index Backfile | 1953
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