Interior of a Coal Mine with Roof Supports Along Longwall Face
- Identifier:
- 002721
- Title:
- Interior of a Coal Mine with Roof Supports Along Longwall Face
- Description:
- 'Modified longwall mining with a German coal planer. Progress report 2: Completion of mining in three adjacent panels in the Pocahontas no. 4 coal bed, Helen, W. Va.' Please give credit to the Bureau of Mines, United States, Department of Interior.
- Acquisition Source:
- Munn, Robert F.
- Acquisition Method:
- Acquired
- Medium:
- print
- Projects:
- West Virginia History OnView