Rongo Univesity Library

Subject(s): Copper Miners' Strike, Mich., 1913-1914. | Italian Hall Disaster, Calumet, Mich., 1913. | Strikes and lockouts -- Miners -- Michigan -- Calumet Region -- History -- 20th century. | Copper mines and mining -- Michigan -- Calumet Region -- History -- 20th century. | Working class -- Michigan -- Calumet Region -- History -- 20th century. | Calumet Region (Mich.) -- Economic conditions -- 20th century. | Electronic books.