Title: Where thesun never shines
Subjects: Coal miners, Coal mining, History, Labor unions, Strikes and lockouts, Trade-unions, Kohlenbergbau, Geschichte, Grèves et lock-out, Mines de Charbon, Mineur, Kolenmijnen, Syndicats, Mineurs de charbon, Arbeitsbeziehungen, Arbeitsbedingungen, Histoire, Bergmann, Mijnwerkers, Coal mines and mining, history
Places: United States