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Interesting Facts – Page 6 – ENC NEWS
eng.enc-news.com
Around 1920, an experienced mine worker Justo Daza and a mining engineer Fritz Klein, were scrambling over the steep mountainside terraces of Chivor – a ...
Pedras preciosas são como "mensagens na garrafa" que revelam segredos...
www.uol.com.br
Por volta de 1920, o experiente mineiro Justo Daza e o engenheiro de minas Fritz Klein subiram os terraços íngremes da montanha de Chivor, ...
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