Date: | 06 16 1912 |
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Description: | Elevated view of steam powered pile drivers at work on the coffer dam. |
Date: | 1969 |
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Description: | Construction machinery at the construction site of the World Trade Center. |
Date: | 1930 |
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Description: | Factory worker using a press at the Chattanooga Plow Works. |
Date: | 1930 |
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Description: | Factory worker at the Chattanooga Plow Works. |
Date: | 1930 |
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Description: | A factory worker at the Chattanooga Plow Works operating a machine. |
Date: | 1930 |
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Description: | A man inserts a board into a machine (possibly a drill press) at the Chattanooga Plow Works. |
Date: | 1930 |
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Description: | Factory workers at machines in the Chattanooga Plow Works. |
Date: | 1930 |
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Description: | Factory workers at the Chattanooga Plow Works. |
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: | 08 20 1947 |
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Description: | Display of a 50-ton machine, developed by the Gisholt Machine Company, that will help speed up production of automobile crankshafts. W.A. Smlja, on the lef... |
Date: | 08 04 1914 |
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Description: | An interior view of the power house at the Prairie du Sac dam, showing assembly of the generators, identified by the manufacturer, the Allis-Chalmers Compa... |
Date: | 1915 |
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Description: | Elevated view of a man standing near the generators inside the power house at the Prairie du Sac dam. The base of the generators is marked with the name of... |
Date: | 1915 |
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Description: | A worker standing at the controls of a generator, most likely in the temporary power house at the Prairie du Sac dam site. The steam driven generator produ... |
Date: | 11 05 1947 |
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Description: | University of Wisconsin-Madison Chemistry Department open house. Three men are looking at equipment on laboratory table. |
Date: | 03 09 1937 |
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Description: | Factory worker employee boring holes into engine crankcases at Milwaukee Works. |
Date: | 06 25 1937 |
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Description: | Factory workers run machines in the Diesel [Engine] Machine Shop at Milwaukee Works. |
Date: | 06 25 1937 |
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Description: | Factory workers running a diesel engine assembly line at Milwaukee Works. |
Date: | 11 18 1937 |
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Description: | Factory worker grinding an external tractor track roller shell at Milwaukee Works. |
Date: | 11 18 1937 |
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Description: | Two factory workers drill and grind valve slats into a diesel engine at Milwaukee Works. Photograph taken by Don Jones. |
Date: | 11 14 1937 |
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Description: | A group of "service managers" inspect engines at Milwaukee Works (factory). Photograph taken by McQuinn. |
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