Equipment designed at Grand Coulee Dam to handle main thrust bearingshttps://digitalcommons.cwu.edu/rufus_woods/1180/thumbnail.jp
Construction site at Grand Coulee Dam.https://dc.ewu.edu/blonk/1211/thumbnail.jp
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A large wooden frame used as a concrete form for penstocks is lowered near Grand Coulee Dam.https://...
Contractor shows well-point equipment for dewatering dam foundation at North Coulee Damhttps://digit...
Air-operated diamond drill used at South Coulee Damhttps://digitalcommons.cwu.edu/rufus_woods/1213/t...
Grand Coulee Powerplant stainless steel waterwheelhttps://digitalcommons.cwu.edu/rufus_woods/1515/th...
Grand Coulee Dam Third Powerhousehttps://digitalcommons.cwu.edu/rufus_woods/1512/thumbnail.jp
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
Drilling for preparation for foundation of Grand Coulee Dam.https://dc.ewu.edu/blonk/1063/thumbnail....
Excavation work for the construction of Grand Coulee Dam.https://dc.ewu.edu/blonk/1122/thumbnail.jp
Equipment made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to build the Grand C...
Earth Moving in preparation for the construction of Grand Coulee Dam.https://dc.ewu.edu/blonk/1160/t...
Using air drills to prepare the bedrock for the foundation of Grand Coulee Dam.https://dc.ewu.edu/bl...
Generators at dam site viewed from crane deckhttps://digitalcommons.cwu.edu/rufus_woods/1110/thumbna...
One steel casing for a giant turbine at the Grand Coulee Dam makes a full carload. Water from the Co...
Construction site at Grand Coulee Dam.https://dc.ewu.edu/blonk/1211/thumbnail.jp
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A large wooden frame used as a concrete form for penstocks is lowered near Grand Coulee Dam.https://...
Contractor shows well-point equipment for dewatering dam foundation at North Coulee Damhttps://digit...
Air-operated diamond drill used at South Coulee Damhttps://digitalcommons.cwu.edu/rufus_woods/1213/t...
Grand Coulee Powerplant stainless steel waterwheelhttps://digitalcommons.cwu.edu/rufus_woods/1515/th...
Grand Coulee Dam Third Powerhousehttps://digitalcommons.cwu.edu/rufus_woods/1512/thumbnail.jp
Coulee Dam Construction with fish ladders visiblehttps://digitalcommons.cwu.edu/rufus_woods/1548/thu...
Drilling for preparation for foundation of Grand Coulee Dam.https://dc.ewu.edu/blonk/1063/thumbnail....
Excavation work for the construction of Grand Coulee Dam.https://dc.ewu.edu/blonk/1122/thumbnail.jp
Equipment made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to build the Grand C...
Earth Moving in preparation for the construction of Grand Coulee Dam.https://dc.ewu.edu/blonk/1160/t...
Using air drills to prepare the bedrock for the foundation of Grand Coulee Dam.https://dc.ewu.edu/bl...
Generators at dam site viewed from crane deckhttps://digitalcommons.cwu.edu/rufus_woods/1110/thumbna...
One steel casing for a giant turbine at the Grand Coulee Dam makes a full carload. Water from the Co...
Construction site at Grand Coulee Dam.https://dc.ewu.edu/blonk/1211/thumbnail.jp
A model of Grand Coulee Dam that shows how the dam will look after completion.https://dc.ewu.edu/blo...
A large wooden frame used as a concrete form for penstocks is lowered near Grand Coulee Dam.https://...