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results 361-380 of 76524 item(s)  page 19 of 3827 : ( <<  11  12  13  14  15  16  17  18  19  20  >> ) :: previous : next
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Map of Puget Sound Power Co. Puyallup River development, showing powerhouse, transmission lines, and
361. Map of Puget Sound Power Co. Puyallup River development, showing powerhouse, transmission lines, and substation locations, 1902 to 1904
Electron Plant powerhouse interior showing generators, October 20, 1904
362. Electron Plant powerhouse interior showing generators, October 20, 1904
Tacoma substation interior showing motor generators, October 21, 1904
363. Tacoma substation interior showing motor generators, October 21, 1904
North Mowich Glacier near Mount Rainier and headwaters of North Mowich River, August 26, 1904
364. North Mowich Glacier near Mount Rainier and headwaters of North Mowich River, August 26, 1904
Scraper at work on a cable incline, April 21, 1903
365. Scraper at work on a cable incline, April 21, 1903
Construction camp no. 4, June 6, 1903
366. Construction camp no. 4, June 6, 1903
Transmission lines crossing the river at Orting, June 13, 1904
367. Transmission lines crossing the river at Orting, June 13, 1904
Workers with surveying equipment at site of cable line, March 17, 1903
368. Workers with surveying equipment at site of cable line, March 17, 1903
Man standing by Allis-Chalmers generator unit, unidentified powerhouse, n.d.
369. Man standing by Allis-Chalmers generator unit, unidentified powerhouse, n.d.
Steam shovel used in construction of the railroad between Rockport and Newhalem, August 11, 1920
370. Steam shovel used in construction of the railroad between Rockport and Newhalem, August 11, 1920
Sloped face of Masonry Dam under construction as seen from above, June 3, 1914
371. Sloped face of Masonry Dam under construction as seen from above, June 3, 1914
Men on timber structures on the Skagit River, doing early exploration work at the Ruby Dam site, October
372. Men on timber structures on the Skagit River, doing early exploration work at the Ruby Dam site, October 19, 1919
Workers taking a car load of gravel up the incline railway to the Diablo Dam site with Reflector Bar
373. Workers taking a car load of gravel up the incline railway to the Diablo Dam site with Reflector Bar workers' camp in background, August 28, 1928
Constructing a circular penstock forebay at the western end of the main tunnel, June 15, 1911
374. Constructing a circular penstock forebay at the western end of the main tunnel, June 15, 1911
Workers on and around Westinghouse power generation unit in the nearly completed Gorge Dam Powerhouse,
375. Workers on and around Westinghouse power generation unit in the nearly completed Gorge Dam Powerhouse, ca. 1924
Ladders for exploration work on the rocky canyon walls at the Ruby Dam site, October 19, 1919
376. Ladders for exploration work on the rocky canyon walls at the Ruby Dam site, October 19, 1919
Drawing of Skagit River Power Project plan, ca. 1930
377. Drawing of Skagit River Power Project plan, ca. 1930
Standpipes for penstocks, at top of hill above powerhouse, February 19, 1912
378. Standpipes for penstocks, at top of hill above powerhouse, February 19, 1912
Main building of Gorge workers' camp at Newhalem, July 1, 1919
379. Main building of Gorge workers' camp at Newhalem, July 1, 1919
Site of Ross powerhouse and gauging station, June 28, 1919
380. Site of Ross powerhouse and gauging station, June 28, 1919
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results 361-380 of 76524 item(s)  page 19 of 3827 : ( <<  11  12  13  14  15  16  17  18  19  20  >> ) :: previous : next
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