A view of the construction of the Grand Coulee Dam taken from water level. Crane arms are visible over the top of the partially completed dam. Trash racks and other structures run up and down the dam.https://dc.ewu.edu/blonk/1327/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Cranes on a steel trestle above the Columbia River. Some portions of the dam are visible above the w...
A crane a top the scaffolding of Grand Coulee Dam lifts a large structure onto or near a platform on...
A view of the construction of the Grand Coulee Dam taken from an elevated position. Trash racks and ...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
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 ...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
Two cranes rest above a partially completed Grand Coulee Dam. Several trashracks are under construct...
A view of the construction of Grand Coulee Dam taken from the bank of the Columbia River. Cranes are...
Two cranes rest above a partially completed Grand Coulee Dam. Several trashracks are under construct...
Two cranes rest above a partially completed Grand Coulee Dam. Several trashracks are under construct...
Work on the base of the dam at its western end, showing steel trestles for travelling cranes, and we...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
View from the upstream side of the dam under construction before the reservoir started to fill.https...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Cranes on a steel trestle above the Columbia River. Some portions of the dam are visible above the w...
A crane a top the scaffolding of Grand Coulee Dam lifts a large structure onto or near a platform on...
A view of the construction of the Grand Coulee Dam taken from an elevated position. Trash racks and ...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
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 ...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
Two cranes rest above a partially completed Grand Coulee Dam. Several trashracks are under construct...
A view of the construction of Grand Coulee Dam taken from the bank of the Columbia River. Cranes are...
Two cranes rest above a partially completed Grand Coulee Dam. Several trashracks are under construct...
Two cranes rest above a partially completed Grand Coulee Dam. Several trashracks are under construct...
Work on the base of the dam at its western end, showing steel trestles for travelling cranes, and we...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
View from the upstream side of the dam under construction before the reservoir started to fill.https...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Cranes on a steel trestle above the Columbia River. Some portions of the dam are visible above the w...
A crane a top the scaffolding of Grand Coulee Dam lifts a large structure onto or near a platform on...