Date: | 05 17 1912 |
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Description: | Workmen pouring concrete from the elevated railroad into forms below. |
Date: | 05 17 1912 |
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Description: | Elevated view of workers using shovels to level fresh concrete at the base of the chutes from the high trestle. The steam powered pile driver is at work in... |
Date: | 1950 |
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Description: | An International LF-190 truck equipped with a concrete mixer in front of a tall building marked: "Readymix Concrete Co." Men are looking out the building's... |
Date: | |
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Description: | Elevated view of workers putting in concrete to create an apron for the power dam they're building. Two men in suits are standing on a platform on the far ... |
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