The construction of Hoover dam

The construction of Hoover dam

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That after the date of acceptance the contractor shall enlarge, repair, and maintain the accepted works as directed by the contracting officer, and payment, for any enlargement repairs, or replacements will be made to the contractor at the anbsp;...

Title:The construction of Hoover dam
Author:United States. Dept. of the Interior, Ray Lyman Wilbur, Elwood Mead
Publisher: - 1933


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