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Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Workmen are nearing completi...
This is a scanned image of a black and white photograph of the construction of Dolby Dam, near east ...
Black and white photograph of construction work on the Green Mountain Dam, Colorado, in September of...
Photograph shows workers, with pickaxes and shovels, preparing site for foundation of dam. Foremen? ...
Caption reads "Italian stone cutters, who shaped and fitted the blocks for the dam, pose on a day of...
Men work on the framing for the reservoir. Written on the photograph is ""Reservoir 9/25/1926 No. 12...
Photograph shows bird's-eye view of hillside with teams of four mules pulling grading equipment.Info...
Several workers are on newly poured cement for the foundation of Grand Coulee Dam. A four-yard bucke...
Construction workers posed in front of partially completed Phelps Hall, February 23, 1942https://dig...
Several workers stand on or near a steel frame used for the construction of Grand Coulee Dam or an a...
Men position a four-yard bucket over the foundation of Grand Coulee Dam.https://dc.ewu.edu/blonk/147...
Machines and cranes work to construct the dam. At the bottom of the picture, a crane dumps rock and ...
Men work on the foundation for one of the buildings at the Lewiston Mill. On the left side of the ph...
A photograph in a cardboard frame showing the dam used during the construction work to deepen the lo...
Photograph of the Salt River Dam construction, "Looking east from the west end of the dam", October ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Workmen are nearing completi...
This is a scanned image of a black and white photograph of the construction of Dolby Dam, near east ...
Black and white photograph of construction work on the Green Mountain Dam, Colorado, in September of...
Photograph shows workers, with pickaxes and shovels, preparing site for foundation of dam. Foremen? ...
Caption reads "Italian stone cutters, who shaped and fitted the blocks for the dam, pose on a day of...
Men work on the framing for the reservoir. Written on the photograph is ""Reservoir 9/25/1926 No. 12...
Photograph shows bird's-eye view of hillside with teams of four mules pulling grading equipment.Info...
Several workers are on newly poured cement for the foundation of Grand Coulee Dam. A four-yard bucke...
Construction workers posed in front of partially completed Phelps Hall, February 23, 1942https://dig...
Several workers stand on or near a steel frame used for the construction of Grand Coulee Dam or an a...
Men position a four-yard bucket over the foundation of Grand Coulee Dam.https://dc.ewu.edu/blonk/147...
Machines and cranes work to construct the dam. At the bottom of the picture, a crane dumps rock and ...
Men work on the foundation for one of the buildings at the Lewiston Mill. On the left side of the ph...
A photograph in a cardboard frame showing the dam used during the construction work to deepen the lo...
Photograph of the Salt River Dam construction, "Looking east from the west end of the dam", October ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Workmen are nearing completi...
This is a scanned image of a black and white photograph of the construction of Dolby Dam, near east ...
Black and white photograph of construction work on the Green Mountain Dam, Colorado, in September of...