Add to ORKGWork on the base of the dam at its western end, showing steel trestles for travelling cranes, and western concrete mixing plant.https://dc.ewu.edu/blonk/1207/thumbnail.jp
A view of the construction of the Grand Coulee Dam taken from an elevated position. Trash racks and ...
Excavation of soil and loose rock, and work on the cofferdam were under way on the east end of the d...
Early construction work at the dam site. Removal of overburden was under way. View looking upstrea...
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 from above. Cranes are visible on top of the da...
A view of the construction of Grand Coulee Dam taken from the bank of the Columbia River. Cranes are...
A view of the construction of the Grand Coulee Dam taken from water level. Crane arms are visible ov...
Construction at Grand Coulee Dam, showing several aspects of work. Drillers with air drills working...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Construction site at Grand Coulee Dam.https://dc.ewu.edu/blonk/1211/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Two cranes work on the downriver side of Grand Coulee Dam. One is on an earth berm. In the backgroun...
Work on the cofferdam at the site of Grand Coulee Dam. One crane is on a barge in the river, anothe...
Cranes on a steel trestle above the Columbia River. Some portions of the dam are visible above the w...
Building the cofferdam at the site of Grand Coulee Dam.https://dc.ewu.edu/blonk/1239/thumbnail.jp
A view of the construction of the Grand Coulee Dam taken from an elevated position. Trash racks and ...
Excavation of soil and loose rock, and work on the cofferdam were under way on the east end of the d...
Early construction work at the dam site. Removal of overburden was under way. View looking upstrea...
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 from above. Cranes are visible on top of the da...
A view of the construction of Grand Coulee Dam taken from the bank of the Columbia River. Cranes are...
A view of the construction of the Grand Coulee Dam taken from water level. Crane arms are visible ov...
Construction at Grand Coulee Dam, showing several aspects of work. Drillers with air drills working...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Construction site at Grand Coulee Dam.https://dc.ewu.edu/blonk/1211/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Two cranes work on the downriver side of Grand Coulee Dam. One is on an earth berm. In the backgroun...
Work on the cofferdam at the site of Grand Coulee Dam. One crane is on a barge in the river, anothe...
Cranes on a steel trestle above the Columbia River. Some portions of the dam are visible above the w...
Building the cofferdam at the site of Grand Coulee Dam.https://dc.ewu.edu/blonk/1239/thumbnail.jp
A view of the construction of the Grand Coulee Dam taken from an elevated position. Trash racks and ...
Excavation of soil and loose rock, and work on the cofferdam were under way on the east end of the d...
Early construction work at the dam site. Removal of overburden was under way. View looking upstrea...