Results for National Historic Landmark-Bonneville Dam Historic District
Results for National Historic Landmark-Bonneville Dam Historic District
National Historic Landmark-Bonneville Dam Historic District
National Historic Landmark-Bonneville Dam Historic District
Built in the 1930s by the Federal government to raise and divert the Columbia River to generate hydroelectric power, the dam represented a unique engineering challenge for a diversion/overflow dam; it was the first ...
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