Add to ORKGScan of a photo of personnel working in a large trench. "Grace intake channel excavation looking Southwest. September 20, 1913. photo number:8681
Scan of a photo of "Grace Development Panorama from Anchor Tower No. 1075. Nov. 29, 1913." photo num...
Scan of a photo of "Grace Development Power House from Penstock Section No. 60. Oct. 30, 1913." phot...
Scan of a photo of "Grace Development Power House from top of Anchor Tower No. 1075. Oct. 30, 1913."...
Scan of a photo of personnel working in a large trench. "Grace intake channel excavation looking Sou...
Scan of a photo of construction around a pipe with personnel in a trench with wooden bracing. "Grace...
Scan of a photo of excavation at the Grace reservoir. Piles of rocks and a large hole. "Grace. Reser...
Scan of a photo of the "Grace development drilling rock at Sta. 24. Traction engine supplying power....
Scan of a photo of a long pipe that is supported by a large concrete bridge. "Grace Development. Woo...
Scan of a photo of "Grace Development Panorama from Surge Tank to Power House showing Operators Quar...
Scan of a photo of the rubble at the Grace development. "Grace Development. Powerhouse, showing outs...
Scan of a photo of the Grace area with tranmission lines, a large pipe, and a large concrete bridge....
Scan of a photo of railroad tracks and transmission lines in the Grace area. Mountains in the backgr...
Scan of a photo of an empty channel with support at the wall. "Grace Development. New Tailrace wall ...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...
Scan of a photo of the Grace area with a b uilding under construction in the middle, rocks and rubbl...
Scan of a photo of "Grace Development Panorama from Anchor Tower No. 1075. Nov. 29, 1913." photo num...
Scan of a photo of "Grace Development Power House from Penstock Section No. 60. Oct. 30, 1913." phot...
Scan of a photo of "Grace Development Power House from top of Anchor Tower No. 1075. Oct. 30, 1913."...
Scan of a photo of personnel working in a large trench. "Grace intake channel excavation looking Sou...
Scan of a photo of construction around a pipe with personnel in a trench with wooden bracing. "Grace...
Scan of a photo of excavation at the Grace reservoir. Piles of rocks and a large hole. "Grace. Reser...
Scan of a photo of the "Grace development drilling rock at Sta. 24. Traction engine supplying power....
Scan of a photo of a long pipe that is supported by a large concrete bridge. "Grace Development. Woo...
Scan of a photo of "Grace Development Panorama from Surge Tank to Power House showing Operators Quar...
Scan of a photo of the rubble at the Grace development. "Grace Development. Powerhouse, showing outs...
Scan of a photo of the Grace area with tranmission lines, a large pipe, and a large concrete bridge....
Scan of a photo of railroad tracks and transmission lines in the Grace area. Mountains in the backgr...
Scan of a photo of an empty channel with support at the wall. "Grace Development. New Tailrace wall ...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...
Scan of a photo of the Grace area with a b uilding under construction in the middle, rocks and rubbl...
Scan of a photo of "Grace Development Panorama from Anchor Tower No. 1075. Nov. 29, 1913." photo num...
Scan of a photo of "Grace Development Power House from Penstock Section No. 60. Oct. 30, 1913." phot...
Scan of a photo of "Grace Development Power House from top of Anchor Tower No. 1075. Oct. 30, 1913."...