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results 21-40 of 696 item(s)  page 2 of 35 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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Bridge under construction over Cedar River at Masonry Dam, September 23, 1914
21. Bridge under construction over Cedar River at Masonry Dam, September 23, 1914
Bridges at the dam site and diversion tunnel entrance, June 30, 1924
22. Bridges at the dam site and diversion tunnel entrance, June 30, 1924
Building a dam on the Black River near Renton to divert the path of the Cedar River, ca. 1899
23. Building a dam on the Black River near Renton to divert the path of the Cedar River, ca. 1899
Building a trestle as part of the railroad construction project from Rockport to Newhalem, August 11,
24. Building a trestle as part of the railroad construction project from Rockport to Newhalem, August 11, 1920
Building cofferdam in preparation for building Lower Baker River Dam, August 28, 1924
25. Building cofferdam in preparation for building Lower Baker River Dam, August 28, 1924
Building dam across Black River as part of the process of shifiting the path of the Cedar River, ca.
26. Building dam across Black River as part of the process of shifiting the path of the Cedar River, ca. 1899
Building embankment trestle for construction of Printz Basin, November 1, 1910
27. Building embankment trestle for construction of Printz Basin, November 1, 1910
Building homes at the workers' camp above the power plant site, July 24, 1924
28. Building homes at the workers' camp above the power plant site, July 24, 1924
Building outlet canal from Lake Tapps, February 16, 1911
29. Building outlet canal from Lake Tapps, February 16, 1911
Building sawmill at northernmost arm of Lake Tapps near outlet, June 15, 1910
30. Building sawmill at northernmost arm of Lake Tapps near outlet, June 15, 1910
Building the dam at Black River, part of the process of diverting the Cedar River into Lake Washington,
31. Building the dam at Black River, part of the process of diverting the Cedar River into Lake Washington, ca. 1899
Building the embankment to enclose Dingle Basin, July 1, 1910
32. Building the embankment to enclose Dingle Basin, July 1, 1910
Buildings and construction supplies used for Diablo Dam Powerhouse, July 1, 1931
33. Buildings and construction supplies used for Diablo Dam Powerhouse, July 1, 1931
Butterfly valve as seen from inside the scroll case in Ross Powerhouse, July 1987
34. Butterfly valve as seen from inside the scroll case in Ross Powerhouse, July 1987
Butterfly valve control, manufactured by the Pelton Water Wheel Company in 1931, Diablo Powerhouse, July
35. Butterfly valve control, manufactured by the Pelton Water Wheel Company in 1931, Diablo Powerhouse, July 1989
Cable incline from first trestle, May 30, 1903
36. Cable incline from first trestle, May 30, 1903
Cable incline viewed from powerhouse site, June 8, 1903
37. Cable incline viewed from powerhouse site, June 8, 1903
Cable incline viewed from the reservoir site, June 1, 1903
38. Cable incline viewed from the reservoir site, June 1, 1903
Camp at an early Gorge Dam exploration site, ca. 1919
39. Camp at an early Gorge Dam exploration site, ca. 1919
Canal construction southeast of Lake Tapps, September 26, 1910
40. Canal construction southeast of Lake Tapps, September 26, 1910
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results 21-40 of 696 item(s)  page 2 of 35 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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