cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
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 the Grand Coulee Dam taken from an elevated position. Trash racks and ...
Excavation work for the construction of Grand Coulee Dam.https://dc.ewu.edu/blonk/1122/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Building the cofferdam at the site of Grand Coulee Dam.https://dc.ewu.edu/blonk/1239/thumbnail.jp
Construction site at Grand Coulee Dam.https://dc.ewu.edu/blonk/1211/thumbnail.jp
Work on the cofferdam at the site of Grand Coulee Dam. One crane is on a barge in the river, anothe...
A view of from behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1451/thumbnail.jp
A view of from behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1451/thumbnail.jp
Construction at Grand Coulee Dam, showing several aspects of work. Drillers with air drills working...
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 ...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
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 the Grand Coulee Dam taken from an elevated position. Trash racks and ...
Excavation work for the construction of Grand Coulee Dam.https://dc.ewu.edu/blonk/1122/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
Building the cofferdam at the site of Grand Coulee Dam.https://dc.ewu.edu/blonk/1239/thumbnail.jp
Construction site at Grand Coulee Dam.https://dc.ewu.edu/blonk/1211/thumbnail.jp
Work on the cofferdam at the site of Grand Coulee Dam. One crane is on a barge in the river, anothe...
A view of from behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1451/thumbnail.jp
A view of from behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1451/thumbnail.jp
Construction at Grand Coulee Dam, showing several aspects of work. Drillers with air drills working...
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 ...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
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 the Grand Coulee Dam taken from an elevated position. Trash racks and ...
Excavation work for the construction of Grand Coulee Dam.https://dc.ewu.edu/blonk/1122/thumbnail.jp