Date: | 03 12 1929 |
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Description: | Concrete block machine as seen from the front, at Madison Silo Co. |
Date: | |
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Description: | Elevated view of Milwaukee Electric Crane & Manufacturing Company grab bucket crane on the exterior of the Calaveras Cement Factory. A sign on the crane re... |
Date: | 1915 |
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Description: | Two men posing at a construction site with an International stationary engine and concrete mixer. One of the men is wearing a work apron from Botsford Lumb... |
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