Add to ORKGScan of a photo of a long pipe that is supported by a large concrete bridge. "Grace Development. Wood pipe beginning at surge tank. October 30, 1913. photo number 9076
Scan of a photo of "Grace Development Panorama from Surge Tank to Power House showing Operators Quar...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...
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 area with tranmission lines, a large pipe, and a large concrete bridge....
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 concrete bridge in the distance with the mountains in the background. "Grace ...
Scan of a photo of the concrete bridge being constructed in the background with a large pipe in the ...
Scan of a photo of construction around a pipe with personnel in a trench with wooden bracing. "Grace...
Scan of a photo of Pipe near the concrete bridge holding the other pipe. Man standing on pipe. "Grac...
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 Grace power plant with smoke coming from the smoke stack. A dam on the right ...
Scan of a photo with caption: "124 Dipping and Bending Pipe Bands. November 15, 1907" handwritten o...
Scan of a photo of an empty channel with support at the wall. "Grace Development. New Tailrace wall ...
Scan of a photo of "Grace Development Panorama from Surge Tank to Power House showing Operators Quar...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...
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 area with tranmission lines, a large pipe, and a large concrete bridge....
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 concrete bridge in the distance with the mountains in the background. "Grace ...
Scan of a photo of the concrete bridge being constructed in the background with a large pipe in the ...
Scan of a photo of construction around a pipe with personnel in a trench with wooden bracing. "Grace...
Scan of a photo of Pipe near the concrete bridge holding the other pipe. Man standing on pipe. "Grac...
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 Grace power plant with smoke coming from the smoke stack. A dam on the right ...
Scan of a photo with caption: "124 Dipping and Bending Pipe Bands. November 15, 1907" handwritten o...
Scan of a photo of an empty channel with support at the wall. "Grace Development. New Tailrace wall ...
Scan of a photo of "Grace Development Panorama from Surge Tank to Power House showing Operators Quar...
Scan of a photo of the Grace substation with a channel in the foreground. Transmission lines by the ...
Scan of a photo of the "123 Grace dam" constructed of logs. The plant is small and the pipe in the b...