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Keywords from Image Description:
Capa Relato White. en Cover Final Report Commission for Studies on Brazilian Coal Mines White Report pt Capa do Relatrio Final da Comisso de Estudos das Minas de Carvo de Pedra do Brazil Relatrio White White Comisso de Estudos das Minas de Carvo de Pedra do Brazil Relatrio final relatrio bilnge portugus ingls ilustr Imprensa