Subject Topical
- Coal miners--Medical care--West Virginia.2
- Coal miners--Mortality.3
- Coal miners--Pennsylvania--Mortality.2
- Coal miners--Pennsylvania.1
- Coal miners--Pensions--United States.2
- Coal miners--Retirement--United States.1
- Coal miners--Societies--Periodicals.3
- Coal miners--Southern States.1
- Coal miners--Training of--Congresses.1
- Coal miners--United States--Periodicals.1
- Coal miners--United States.2
- Coal miners--Virginia.1
- Coal miners--West Virginia--Amherstdale.1
- Coal miners--West Virginia--History.1
- Coal miners--West Virginia--Logan County--History.1
- Coal miners--West Virginia--Logan County.1
- Coal miners--West Virginia--McDowell County.1
- Coal miners--West Virginia--Mingo County.1
- Coal miners--West Virginia--Morgantown.1
- Coal miners--West Virginia--Periodicals.3