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: | 1929 |
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Description: | International dump truck and a power shovel or crane next to a large trench or quarry. There is a building in the background. The sign on the shovel reads:... |
Date: | 07 16 1912 |
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Description: | Workers posing inside the coffer dam. The narrow gauge railroad is behind them. One of the pile drivers is in the background. A bare area on the bluff in t... |
Date: | 1937 |
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Description: | A man loads gravel into the back of an International D-40 truck. The original photograph caption reads: "Removing overburden from Gravel Pit - D40 of 134" ... |
Date: | 10 12 1938 |
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Description: | Men work with a Universal crusher, used to crush 400 yards of gravel in 8 hours. The crusher was powered by an International PA-100 power unit owned by E.F... |
Date: | 1905 |
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Description: | Stone quarry, with men working near a wagon, and at the base of the hill. In the background is a steep hill with trees. |
Date: | 1976 |
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Description: | Two workers and a large yellow crane at a limestone quarry. There are large blocks of roughly cut limestone, and numerous trees are in the background. The ... |
Date: | 1976 |
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Description: | Color photo of workers cutting blocks of limestone in a quarry. There are what appear to be moveable platforms on tracks at the bottom of the face of the a... |
Date: | 1912 |
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Description: | Group portrait of quarrymen posing with their implements. There are carts on tracks that lead to the cliffs of the quarry behind the group. |
Date: | 1910 |
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Description: | View across the bottom of a quarry toward a group of men posing around a horse who appears to be pulling an open railroad car on railroad tracks. Steep cli... |
Date: | 1910 |
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Description: | Six men are posing on horse-drawn wagons at quarry houses for the Montello Granite Co. A large building is on the right, and a pile of stone and two small ... |
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 ... |
Date: | 1910 |
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Description: | View across the quarry toward three men standing on a ledge below a large rock face. Ladders are set up above and below the ledge. Another group of men are... |
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