Add to ORKGWater is released through a spout near the base of a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1443/thumbnail.jp
The Columbia River flowed through slots in the dam, as other sections were poured.https://dc.ewu.edu...
The Columbia River flows over a section of the Grand Coulee Dam. This section appears to be lower th...
A suspension bridge stretches over a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1457/thu...
Water is released through the spouts of a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/144...
Water spilling over spillways of Grand Coulee Dam.https://dc.ewu.edu/blonk/1076/thumbnail.jp
Debris lays before the base of a cofferdam at Grand Coulee Dam. Water is pooled below the dam\u27s b...
Water falls from the spillways of the partially constructed Grand Coulee Dam. Steel bars are visible...
Water runs through past the front of the partially constructed Grand Coulee Dam.https://dc.ewu.edu/b...
Water released at night into a concrete tunnel at the Grand Coulee Dam construction site.https://dc....
Water flows through the diversion slots in the foundation of Grand Coulee Dam.https://dc.ewu.edu/blo...
A view of from behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1451/thumbnail.jp
Water from the Columbia River flows over the spillway blocks of the partially constructed Grand Coul...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
A photograph of the foundation of Grand Coulee Dam. A cross-river cofferdam stretches in front of mu...
The Columbia River flowed through slots in the dam, as other sections were poured.https://dc.ewu.edu...
The Columbia River flows over a section of the Grand Coulee Dam. This section appears to be lower th...
A suspension bridge stretches over a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1457/thu...
Water is released through the spouts of a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/144...
Water spilling over spillways of Grand Coulee Dam.https://dc.ewu.edu/blonk/1076/thumbnail.jp
Debris lays before the base of a cofferdam at Grand Coulee Dam. Water is pooled below the dam\u27s b...
Water falls from the spillways of the partially constructed Grand Coulee Dam. Steel bars are visible...
Water runs through past the front of the partially constructed Grand Coulee Dam.https://dc.ewu.edu/b...
Water released at night into a concrete tunnel at the Grand Coulee Dam construction site.https://dc....
Water flows through the diversion slots in the foundation of Grand Coulee Dam.https://dc.ewu.edu/blo...
A view of from behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1451/thumbnail.jp
Water from the Columbia River flows over the spillway blocks of the partially constructed Grand Coul...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
A photograph of the foundation of Grand Coulee Dam. A cross-river cofferdam stretches in front of mu...
The Columbia River flowed through slots in the dam, as other sections were poured.https://dc.ewu.edu...
The Columbia River flows over a section of the Grand Coulee Dam. This section appears to be lower th...
A suspension bridge stretches over a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1457/thu...