Pwnc
Coal mining
Strikes and lockouts
30
History
24
Coal miners
20
Coal mines and mining
10
Labor unions
7
Social conditions
5
Labor movement
4
Coal Strike, Great Britain, 1984-1985
3
West Virginia Mine Wars, W. Va., 1897-1921
3
Coal trade
2
Economic conditions
2
Law and legislation
2
Social aspects
2
Solidarity
2
Adivasi
1
Agriculture
1
Charters
1
Coal Strike, Colo., 1913-1914
1
Coal Strike, W. Va., 1920-1921
1
Drought
1
Family relationships
1
Forests
1
General strikes
1
Government ownership
1
Industrial relations
1
Industry
1
Labor disputes
1
Labor laws and legislation
1
Labor policy
1
Massacres
1
Political activity
1
Political questions and judicial power
1
Pollution
1
Property rights
1
Radicals
1
Slavs
1
Sources
1
Strikebreakers
1
Trials, litigation, etc
1
Tribal and national groups
1
Water supply
1
Working class families
1