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: | |
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Description: | Elevated view of a man operating a Hough Pay Loader with crane and chutes. Trucks and automobiles are parked in the background. |
Date: | |
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Description: | Elevated view of a man operating a TD-30 Crawler Tractor. |
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