Topical Subjects
- Coal Mines and Mining--Preparation Plant Interiors.2
- Coal Mines and Mining--Progressive Miners Of America--Ozanic Collection.2
- Coal Mines and Mining--Surface Mining.2
- Coal Strike, W. Va., 1920-1921.2
- Coal mines and mining--Pennsylvania.2
- Coal mines and mining--West Virginia--Raleigh County.2
- Coal mines and mining--West Virginia--Richard.2
- Coal mines and mining--West Virginia--Thomas.2
- Coal mines and mining--West Virginia--Whipple.2
- Coal preparation plants--Equipment and supplies.2
- Coal preparation.2
- Coal trade.2
- Coal--Transportation--West Virginia--Kanawha County.2
- Coal-mining machinery--Maintenance and repair.2
- College buildings--West Virginia--Morgantown--Design and construction.2
- College students--West Virginia--Keyser.2
- Concrete plants--West Virginia.2
- Concrete.2
- Construction industry--West Virginia--Morgantown.2
- Cookery.2