Columbia subject headings:
Harvard subject headings:
Coal miners--France--Montceau-les-Mines--History--19th entury.
Strikes and lockouts--France--Montceau-les-Mines.
Princeton subject headings:
Strikes and lockouts--France--Le Creusot--History.
Strikes and lockouts--France--Montceau-les-Mines--History.
Strikes and lockouts--France--Saône-et-Loire--History.