Produced in 1922, this 9-part silent documentary is an important document of the beginnings of industrialization in Brazil and the conditions of workers at the time.

Antônio Pereira Ignacio
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João Reynaldo
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Tarcísio Nascimento
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Paulo Pereira Ignacio
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Zeferino de Freitas Guimaraes
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Antonio de Oliveira Penteado
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