Add to ORKGWork crews pour the last concrete at Grand Coulee Damhttps://digitalcommons.cwu.edu/rufus_woods/1100/thumbnail.jp
Three men empty a four cubic yard bucket of concrete during the construction of Grand Coulee Dam.htt...
Finished surface of new concrete within the working area of a floating caisson at Grand Coulee Damht...
A worker wearing a hard hat holds a hose for pouring concrete just over the framework for a portion ...
Three workers pull down a bar that releases concrete from a four-yard bucket onto the onto a portion...
Three workers pull down a bar that releases concrete from a four-yard bucket onto the onto a portion...
Several workers pull down a bar that releases concrete from a four-yard bucket onto the onto a porti...
Men position a four-yard bucket over the foundation of Grand Coulee Dam.https://dc.ewu.edu/blonk/147...
Several workers in hard hats pour and smooth concrete from four-yard buckets delivered by cranes at ...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
Workers shovel dirt behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1453/thumbnail.j...
Several workers move about concrete forms at Grand Coulee Dam. A sign on the west slope reading Saf...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
Workers mix newly poured concrete with agitators at Grand Coulee Dam.https://dc.ewu.edu/blonk/1485/t...
Several workers are on newly poured cement for the foundation of Grand Coulee Dam. A four-yard bucke...
Several workers are on newly poured cement for the foundation of Grand Coulee Dam. A four-yard bucke...
Three men empty a four cubic yard bucket of concrete during the construction of Grand Coulee Dam.htt...
Finished surface of new concrete within the working area of a floating caisson at Grand Coulee Damht...
A worker wearing a hard hat holds a hose for pouring concrete just over the framework for a portion ...
Three workers pull down a bar that releases concrete from a four-yard bucket onto the onto a portion...
Three workers pull down a bar that releases concrete from a four-yard bucket onto the onto a portion...
Several workers pull down a bar that releases concrete from a four-yard bucket onto the onto a porti...
Men position a four-yard bucket over the foundation of Grand Coulee Dam.https://dc.ewu.edu/blonk/147...
Several workers in hard hats pour and smooth concrete from four-yard buckets delivered by cranes at ...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
Workers shovel dirt behind a cofferdam at Grand Coulee Dam.https://dc.ewu.edu/blonk/1453/thumbnail.j...
Several workers move about concrete forms at Grand Coulee Dam. A sign on the west slope reading Saf...
A concrete bucket is held by a crane above a form where workers wait to smooth the concrete.https://...
Workers mix newly poured concrete with agitators at Grand Coulee Dam.https://dc.ewu.edu/blonk/1485/t...
Several workers are on newly poured cement for the foundation of Grand Coulee Dam. A four-yard bucke...
Several workers are on newly poured cement for the foundation of Grand Coulee Dam. A four-yard bucke...
Three men empty a four cubic yard bucket of concrete during the construction of Grand Coulee Dam.htt...
Finished surface of new concrete within the working area of a floating caisson at Grand Coulee Damht...
A worker wearing a hard hat holds a hose for pouring concrete just over the framework for a portion ...