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  • Creator: PO
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    • Niagara Falls, NY

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    • This unusual view of the ice bridge at Niagara Falls was obtained from a Bell Aircraft helicopter hovering near the brink of the Horseshoe Falls. Ice covered rocks below the American Falls add an artistic touch and the Cave of the Winds (right)...
    • Energy, Industry

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    • Hydroelectric power plant-Grand Coulee Project Office, Washington-An aerial view looking south at Grand Coulee Dam complex with town of Coulee Dam in foreground. West Coulee Dam partly visible at extreme right, Grand Coulee Dam and Third Powerplant...

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