Topical Subjects
- Coal mines and mining--West Virginia--Preston County.1
- Coal mines and mining--West Virginia--Quinwood.1
- Coal mines and mining--West Virginia--Rachel.1
- Coal mines and mining--West Virginia--Raleigh.1
- Coal mines and mining--West Virginia--Rumble.1
- Coal mines and mining--West Virginia--Shinnston.1
- Coal mines and mining--West Virginia--Sugar Creek.1
- Coal mines and mining--West Virginia--Tioga.1
- Coal mines and mining--West Virginia--Tucker County.1
- Coal mines and mining--West Virginia--Tunnelton.1
- Coal mines and mining--West Virginia--Watson.1
- Coal mines and mining--West Virginia--Welch.1
- Coal mines and mining--West Virginia--West End.1
- Coal mines and mining--West Virginia--White Sulphur Springs.1
- Coal mines and mining--West Virginia--Winding Gulf--Safety measures.1
- Coal mines and mining--West Virginia--Winifrede.1
- Coal mines and mining--West Virginia--Wolf Summit.1
- Coal mines and mining--West Virginia--Wrights.1
- Coal preparation plants--Designs and plans.1
- Coal preparation plants--Illinois--Benton.1