Moonta Mines, clearing up copper precipitate along canals, men working(GN11339).jpg
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Moonta Mines, clearing up copper precipitate along canals, men working(GN11339), Moonta Historic Copper Mines, Uploaded by Htsa, Glass Negatives, Moonta Mines, clearing up copper precipitate along canals, men working
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ムーンタ鉱山 - 運河沿いに銅を沈殿させ、作業する男性(GN11339) ムーンタ歴史銅鉱山 - Htsa、ガラス否定剤、ムーンタ鉱山、運河沿いに銅を沈殿させ、作業する男性
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precipitate precipitating copper mine