2 Tuloksia löytyi "Tiedosto:A_text-book_of_ore_and_stone_mining_(IA_cu31924004106203).pdf".

Tiedosto:A text-book of ore and stone mining (IA cu31924004106203).pdf

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Tiedosto:Kincaid & McQueen bucket dredge art - A text-book of ore and stone mining (IA cu31924004106203) (page 212 crop).jpg

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