Topical Subjects
- Coal miners--Dwellings.7
- Coal miners--Salaries.1
- Coal miners--West Virginia--Kanawha County.1
- Coal miners.[remove]349
- Coal mines and mining--Dust control--Water infusion.1
- Coal mines and mining--Dust control.1
- Coal mines and mining--Equipment and supplies.15
- Coal mines and mining--Explosives.10
- Coal mines and mining--Illinois--Elkville.1
- Coal mines and mining--Kentucky--Jenkins.1
- Coal mines and mining--Kentucky.1
- Coal mines and mining--Pennsylvania--McIntyre.1
- Coal mines and mining--Safety measures.11
- Coal mines and mining--Virginia--Pocahontas.1
- Coal mines and mining--West Virginia--Cedar Grove.2
- Coal mines and mining--West Virginia--Fire Creek.1
- Coal mines and mining--West Virginia--Kanawha County.2
- Coal mines and mining--West Virginia--Mingo County.1
- Coal mines and mining--West Virginia--Owings.1
- Coal mines and mining--West Virginia--Thomas.3