Conveyor Belt Mechanism Inside a Coal Mine
- Identifier:
- 033552
- Title:
- Conveyor Belt Mechanism Inside a Coal Mine
- Subjects:
- Coal Mines and Mining--Mine Interiors--Machinery., Coal mines and mining., Coal-mining machinery., Conveying machinery.
- Acquisition Method:
- Acquired
- Medium:
- print
- Projects:
- West Virginia History OnView