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Flood prevention in anthracite mines western middle and southern fields, anthracite region of Pennsylvania, project no. 2
Project outlines construction work contemplated to sink two shafts on line of main tunnel; emergency pumping plant, consisting of 2 separate pumprooms, each containing 3 horizontal type centrifugal pumps of 100,000 gpm capacity.
Flood prevention in anthracite mines western middle and southern fields, anthracite region of Pennsylvania, project no. 2
Project outlines construction work contemplated to sink two shafts on line of main tunnel; emergency pumping plant, consisting of 2 separate pumprooms, each containing 3 horizontal type centrifugal pumps of 100,000 gpm capacity.
Flood prevention in anthracite mines western middle and southern fields, anthracite region of Pennsylvania, project no. 2
U S Bur Mines -- Bul
Ash, S.H. (author) / Dierks, H.A. (author) / Kynor, H.D. (author) / Lesser, W.H. (author) / Miller, P.S. (author) / Romischer, W.M. (author)
1955
37 pages
9 Plates
Article (Journal)
English
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