File:614 - Golden Gully and Archway - Horizontal tunnels driven into the bank following leads of gold concentrates. (5045503b4).jpg
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614_-_Golden_Gully_and_Archway_-_Horizontal_tunnels_driven_into_the_bank_following_leads_of_gold_concentrates._(5045503b4).jpg (400 × 290 pixels, file size: 67 KB, MIME type: image/jpeg)