A model of Grand Coulee Dam from the upriver side. The penstocks leading down to the dam as well as the trash racks are visible.https://dc.ewu.edu/blonk/1516/thumbnail.jp
Overhead view of information cards contained on a model of Grand Coulee Dam.https://dc.ewu.edu/blonk...
Overhead view of information cards contained on a model of Grand Coulee Dam.https://dc.ewu.edu/blonk...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
A model of Grand Coulee Dam from the upriver side. The penstocks leading down to the dam as well as ...
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A model of the interior of Grand Coulee Dam illustrating a vertical cross section including the dam ...
A view of the construction of the Grand Coulee Dam taken from water level. Crane arms are visible ov...
A view of the construction of Grand Coulee Dam taken near water level from the bank of the Columbia ...
A view of the construction of Grand Coulee Dam taken near water level from the bank of the Columbia ...
View from a boat on the reservoir, showing the trash racks used to keep debris out of the turbines.h...
A view of the construction of the Grand Coulee Dam taken from an elevated position. Trash racks and ...
The eastern foundation of Grand Coulee Dam. Large channels known as penstocks are visible in the bot...
The eastern foundation of Grand Coulee Dam. Large channels known as penstocks are visible in the bot...
Overhead view of information cards contained on a model of Grand Coulee Dam.https://dc.ewu.edu/blonk...
Overhead view of information cards contained on a model of Grand Coulee Dam.https://dc.ewu.edu/blonk...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
A model of Grand Coulee Dam from the upriver side. The penstocks leading down to the dam as well as ...
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A model of the interior of Grand Coulee Dam illustrating a vertical cross section including the dam ...
A view of the construction of the Grand Coulee Dam taken from water level. Crane arms are visible ov...
A view of the construction of Grand Coulee Dam taken near water level from the bank of the Columbia ...
A view of the construction of Grand Coulee Dam taken near water level from the bank of the Columbia ...
View from a boat on the reservoir, showing the trash racks used to keep debris out of the turbines.h...
A view of the construction of the Grand Coulee Dam taken from an elevated position. Trash racks and ...
The eastern foundation of Grand Coulee Dam. Large channels known as penstocks are visible in the bot...
The eastern foundation of Grand Coulee Dam. Large channels known as penstocks are visible in the bot...
Overhead view of information cards contained on a model of Grand Coulee Dam.https://dc.ewu.edu/blonk...
Overhead view of information cards contained on a model of Grand Coulee Dam.https://dc.ewu.edu/blonk...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...