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Engineering / The Mighty Columbia - 1947



An overview of the development of the Columbia River, including the Grand Coulee dam.



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Posted By: prelingerfan
Category: Engineering
Runtime: 9:57
File Size: 23.57MB
When?: 1st December 2007
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Votes: 1
Views: 121
Tags: columbia  river  grand  coulee  dam  1947 
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