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10 results returnedWater problem in the Pennsylvania anthracite mining region
Use of diesel engines in tunnels
Flood-Prevention Projects at Pennsylvania Anthracite Mines: A Preliminary Study
Flood-Prevention Projects at Pennsylvania Anthracite Mines: Progress Report for 1945
Published Year
Subject
- Anthracite coal -- Pennsylvania. (3)
- Coal mines and mining -- Pennsylvania. (3)
- Anthracite coal--Pennsylvania (2)
- Barrier pillars. (2)
- Coal mines and mining--Pennsylvania (2)
- Flood control. (2)
- Mine water. (2)
- Anthracite mines and mining -- Pennsylvania. (1)
- Diesel locomotives (1)
- Diesel motor exhaust gas (1)
- Diesel motor--Safety measures (1)
- Gold mines and mining -- California -- Nevada County. (1)
- Gold mines and mining -- Safety measures. (1)
- Lava Cap Gold Mining Corporation. (1)
- Mine drainage (1)
- Mine drainage -- Pennsylvania. (1)
- Mining engineering (1)
- Mining machinery--Safety measures (1)
- Subsidences (Earth movements) (1)
- Tunneling. (1)
- Tunnels -- Ventilation. (1)
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