Add to ORKGExcavation for keyway on right abutment. High pressure water jet used for removing loose material and ""Air Trac"" drill shown in photograph. Bureau of Reclamation photo by F. B. Slote, Sept., 1959. Gift of: Glenn Snarr
A dynamite blast sends smoke and debris into the air as workmen excavate for the foundation of Glen ...
Power Shovel perched on the ledge of the canyon wall is used to excavate deep 14 foot pits into whic...
Using air drills to prepare the bedrock for the foundation of Grand Coulee Dam.https://dc.ewu.edu/bl...
Drilling and grouting operations in the diversion tunnel showing a Chicago Pneumatic diamond drill m...
A huge dump truck places earth and rock in the coffer dam at Flaming Gorge. Bureau of Reclamation ph...
Operations at Flaming Gorge damsite. Heavy equipment excavates river channel for the foundation of t...
Power shovels were used to excavate deep 14 foot pits into which anchors for the suspension bridge w...
The dam will span the Green River as shown in this aerial photograph and artist's drawing. Bureau of...
Erection of No. 1 tailtower on right abutment by Arch Dam Constructors. Cableways will extend from a...
Workmen do the final assembly work on a steel tower at Flaming Gorge. The tower is part of a vast ne...
Flaming Gorge Dam, looking downstream at dam at night. Lights on right and left side outline keyways...
Jean R. Walton, Project Construction Engineer for Flaming Gorge Dam, poses beside the massive dam. T...
An unidentified piece of equipment used in the construction of Flaming Gorge Dam
Artist's conception of "Flaming Gorge Dam and Powerplant" from stream level. Dam is a thin arch type...
Working with air drills to remove fractured rock from the dam site before pouring the foundation for...
A dynamite blast sends smoke and debris into the air as workmen excavate for the foundation of Glen ...
Power Shovel perched on the ledge of the canyon wall is used to excavate deep 14 foot pits into whic...
Using air drills to prepare the bedrock for the foundation of Grand Coulee Dam.https://dc.ewu.edu/bl...
Drilling and grouting operations in the diversion tunnel showing a Chicago Pneumatic diamond drill m...
A huge dump truck places earth and rock in the coffer dam at Flaming Gorge. Bureau of Reclamation ph...
Operations at Flaming Gorge damsite. Heavy equipment excavates river channel for the foundation of t...
Power shovels were used to excavate deep 14 foot pits into which anchors for the suspension bridge w...
The dam will span the Green River as shown in this aerial photograph and artist's drawing. Bureau of...
Erection of No. 1 tailtower on right abutment by Arch Dam Constructors. Cableways will extend from a...
Workmen do the final assembly work on a steel tower at Flaming Gorge. The tower is part of a vast ne...
Flaming Gorge Dam, looking downstream at dam at night. Lights on right and left side outline keyways...
Jean R. Walton, Project Construction Engineer for Flaming Gorge Dam, poses beside the massive dam. T...
An unidentified piece of equipment used in the construction of Flaming Gorge Dam
Artist's conception of "Flaming Gorge Dam and Powerplant" from stream level. Dam is a thin arch type...
Working with air drills to remove fractured rock from the dam site before pouring the foundation for...
A dynamite blast sends smoke and debris into the air as workmen excavate for the foundation of Glen ...
Power Shovel perched on the ledge of the canyon wall is used to excavate deep 14 foot pits into whic...
Using air drills to prepare the bedrock for the foundation of Grand Coulee Dam.https://dc.ewu.edu/bl...