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Eldorado Camp
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St. Mary's Catholic Church
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Black Hawk, Colorado
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Miners
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Banta ranch
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Main Street, Happy Valley No 2.
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Head of Middle Boulder Valley
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Kemp Falls
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Kemp's Falls
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[K]emp Falls, Happy Valley Placer - No.5
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View of Bobtail Hill, Gilpin Co., Colo.
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Black Hawk, Colorado
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Headquarters of the Happy Valley Placer Company, Eldorado camp
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Looking south toward Pewabic mountain
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Gilpin county mine
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Miner prepares to drill
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Underground in a mine
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City Park Denver, Colorado
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City Park Denver, Colorado
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Motor and cars of Bobtail Tunnel Central City, Colo
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Vertical engine and switchgear
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Engine room, Buell mine
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Teller House
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The Sisters' School, Central City
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