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Archive Search Results


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Thumbnail for 'Mill and tram at Belden'
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The Belden mill and tram in Eagle Canyon, below Gilman. Railroad tracks at bottom right in photo. Taken after the 1919 landslide.
Thumbnail for 'Mill area'
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Part of the mill area in the Gilman mine, showing separation tanks for lead, copper and zinc.
Thumbnail for 'Gold Bug mine and arrastra'
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The arrastra has been used since the Phoenicians to grind ores, most often gold or silver. The construction involves a circular pit paved with flat stones. Large flat-bottomed drag stones are connected to a center post by a long arm. Using horse, mule or human power, the arm drags the large stones over the ore, crushing it. This arrastra at the Gold Bug Mine was powered by a waterwheel, clearly evident in the photograph. It is a cheap but effective...
Thumbnail for 'Mill at Holy Cross City'
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Gold Park and Holy Cross City were the major mining camps in the Holy Cross Mining District. Man with shovel at center foreground. "Apparently, there were two mills at Holy Cross City. The first, located just below the town, on the west side of the road, was called simply the Holy Cross Mill. It was owned by the Gold Park Mining and Milling Co. which also maintained a similar installation down below. ... Both mills were connected by a direct 2...
Thumbnail for 'Treasure Vault Mill'
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Standing at the Treasure Vault Mill, looking downstream at Cross Creek. Front: "Cross Creek from Treasure Vault;" verso: "Treasure Vault Mill looking down stream"
Thumbnail for 'Mill at Holy Cross City'
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Gold Park and Holy Cross City were the major mining camps in the Holy Cross Mining District. "Apparently, there were two mills at Holy Cross City. The first, located just below the town, on the west side of the road, was called simply the Holy Cross Mill. It was owned by the Gold Park Mining and Milling Co. which also maintained a similar installation down below. ... Both mills were connected by a direct 2 1/2 mile long flume that bypassed the...
Thumbnail for 'Stamp Mill'
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Verso: "Upper Cross Creek stamp mill 1939"

8. Mill

Thumbnail for 'Mill'
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The mill building at Holy Cross City. Gold Park and Holy Cross City were the major mining camps in the Holy Cross Mining District. "Apparently, there were two mills at Holy Cross City. The first, located just below the town, on the west side of the road, was called simply the Holy Cross Mill. It was owned by the Gold Park Mining and Milling Co. which also maintained a similar installation down below. ... Both mills were connected by a direct 2...
Thumbnail for 'Stamp Mill'
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MacDonald Knight standing at the stamp mill house at Cross Creek in 1940. Verso: "stamp mill house Cross Creek 1940;" stamp: "Empire Zinc Div, the New Jersey Zinc Co., Gilman, Colorado"
Thumbnail for 'Ore cart'
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An ore car at right, going out to the main pit (Grizzly). Once it arrives at the pit, the rocker wheel on the cart is elevated by the track and dumps the contents of the cart into the pit.
Thumbnail for 'Mineral Mill at head of Cross Creek'
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Remains of the mineral mill at the head of Cross Creek . The mill serviced the Treasure Vault Mine.
Thumbnail for 'Fine crusher'
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Secondary or fine crusher used in the milling process at Gilman.