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Description: | Elevated view of a stream with a dam and a bridge. There is a small fenced garden along the water. In the distance is a hillside with houses. |
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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 ... |
Date: | 1950 |
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Description: | Aerial view of a hydroelectric power plant owned by Northern States Power Company located on the Chippewa River. A highway bridge and a railroad bridge spa... |
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