Finished surface of new concrete within the working area of a floating caisson at Grand Coulee Damhttps://digitalcommons.cwu.edu/rufus_woods/1448/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
The initial level of concrete has been poured across the entire distance of the bottom of the dam. ...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
A view of a depply eroded area from inside of the working space of a floating caisson at Grand Coule...
The foundation level of concrete had been poured.https://dc.ewu.edu/blonk/1174/thumbnail.jp
Repairs being conducted on the spillway bucket inside the working chamber of the floating caisson at...
A row of concrete forms used to construct one section of Grand Coulee Dam. A four-yard bucket used f...
A row of concrete forms used to construct one section of Grand Coulee Dam. A four-yard bucket used f...
Work on the base of the dam at its western end, showing steel trestles for travelling cranes, and we...
Scale model of caisson under construction at Grand Coulee Damhttps://digitalcommons.cwu.edu/rufus_wo...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
The initial level of concrete has been poured across the entire distance of the bottom of the dam. ...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...
A view of a depply eroded area from inside of the working space of a floating caisson at Grand Coule...
The foundation level of concrete had been poured.https://dc.ewu.edu/blonk/1174/thumbnail.jp
Repairs being conducted on the spillway bucket inside the working chamber of the floating caisson at...
A row of concrete forms used to construct one section of Grand Coulee Dam. A four-yard bucket used f...
A row of concrete forms used to construct one section of Grand Coulee Dam. A four-yard bucket used f...
Work on the base of the dam at its western end, showing steel trestles for travelling cranes, and we...
Scale model of caisson under construction at Grand Coulee Damhttps://digitalcommons.cwu.edu/rufus_wo...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
cofferdam construction at Grand Coulee Dam.https://dc.ewu.edu/blonk/1066/thumbnail.jp
The initial level of concrete has been poured across the entire distance of the bottom of the dam. ...
A view of the construction of Grand Coulee Dam taken from above. Cranes are visible on top of the da...