Train of the Lena mines in the private quay of the Martingança train station, in Portugal, on 1927.
This photograph was taken from the work "Caminho de Ferro Mineiro do Lena: desígnio de progresso industrial e social", by José M. Brandão. Was part of the collection of the Arquivo Histórico Mineiro, by the Instituto Nacional de Engenharia, Tecnologia e Inovação.
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