Add to ORKGScan of a photo of construction around a pipe with personnel in a trench with wooden bracing. "Grace. Excavating under present pipe for new flow line. September 20, 1913. photo number: 8684
Scan of a photo of the Grace plant with smoke coming from the chimney . The concrete bridge and pipe...
Scan of a photo of the "123 Grace dam" constructed of logs. The plant is small and the pipe in the b...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...
Scan of a photo of personnel working in a large trench. "Grace intake channel excavation looking Sou...
Scan of a photo of a long pipe that is supported by a large concrete bridge. "Grace Development. Woo...
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 a concrete bridge and pipe laid out with tranmission lines and mountains in t...
Scan of a photo of the "Grace development drilling rock at Sta. 24. Traction engine supplying power....
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 the Grace area with tranmission lines, a large pipe, and a large concrete bridge....
Scan of a photo of the Grace power plant with smoke coming from the smoke stack. A dam on the right ...
Scan of a photo of an empty channel with support at the wall. "Grace Development. New Tailrace wall ...
Scan of a photo with caption: "124 Dipping and Bending Pipe Bands. November 15, 1907" handwritten o...
Scan of a photo of the Grace plant with smoke coming from the chimney . The concrete bridge and pipe...
Scan of a photo of the "123 Grace dam" constructed of logs. The plant is small and the pipe in the b...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...
Scan of a photo of personnel working in a large trench. "Grace intake channel excavation looking Sou...
Scan of a photo of a long pipe that is supported by a large concrete bridge. "Grace Development. Woo...
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 a concrete bridge and pipe laid out with tranmission lines and mountains in t...
Scan of a photo of the "Grace development drilling rock at Sta. 24. Traction engine supplying power....
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 the Grace area with tranmission lines, a large pipe, and a large concrete bridge....
Scan of a photo of the Grace power plant with smoke coming from the smoke stack. A dam on the right ...
Scan of a photo of an empty channel with support at the wall. "Grace Development. New Tailrace wall ...
Scan of a photo with caption: "124 Dipping and Bending Pipe Bands. November 15, 1907" handwritten o...
Scan of a photo of the Grace plant with smoke coming from the chimney . The concrete bridge and pipe...
Scan of a photo of the "123 Grace dam" constructed of logs. The plant is small and the pipe in the b...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...