Topical Subjects
- Coal trade--West Virginia--Fire Creek.2
- Coal trade--West Virginia--Itmann.1
- Coal trade--West Virginia--Lowesville.1
- Coal trade--West Virginia--McDonald.2
- Coal trade--West Virginia--Vivian.1
- Coal trade.75
- Coal washing--West Virginia--Beckley.1
- Coal washing--West Virginia--Morgantown.1
- Coal washing.11
- Coal--Awards.1
- Coal--Exhibitions.13
- Coal--Geology.8
- Coal--Research--West Virginia--Morgantown.1
- Coal--Storage.10
- Coal--Testing.37
- Coal--Transportation--Bartley.1
- Coal--Transportation--Charleston.1
- Coal--Transportation--China.1
- Coal--Transportation--Imperial.1
- Coal--Transportation--Italy--Livorno.1