« Previous
Next »
Topical Subjects
- Pumping machinery.[remove]9
- Oil and Gas Industry.5
- Petroleum industry and trade.5
- Coal preparation plants.2
- Pumping stations.2
- Cities--Grafton--Loar Collection--Business and Industry.1
- Coal Mines and Mining--Mine Interiors.1
- Coal Mines and Mining--Preparation Plant Interiors.1
- Coal Mines and Mining--Price Hill Colliery.1
- Coal mines and mining--Equipment and supplies.1
- Petroleum workers.1
- Pumping stations--West Virginia--Grafton.1
- Tipples.1
- Water towers.1