Date: | 06 13 1913 |
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Description: | Workmen and machinery at the quarry on Blackhawk Bluff. The gravel was used in construction of the power dam. |
Date: | 1910 |
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Description: | A workman poses beside a belt-driven polisher inside a shed at the Montello granite quarry. Two other men relax in the background near an open door where n... |
Date: | 07 25 1927 |
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Description: | Men driving tractors pulling trailers, which are being loaded from a hopper at a granite quarry or mine. On the far right is a steam shovel. |
Date: | 1910 |
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Description: | Steam drill at work in quarry at Montello Granite Co. A man is standing on the right operating the drill. There are ladders against the stone cliff in the ... |
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