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results 1-20 of 115 item(s)  page 1 of 6 : ( <<  1  2  3  4  5  6  >> ) :: previous : next
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Bridge across the Skagit River at the site of the Gorge Dam Powerhouse, July 17, 1921
1. Bridge across the Skagit River at the site of the Gorge Dam Powerhouse, July 17, 1921
Construction site of the Gorge High Dam showing the old 1950 masonry dam to the right, August 2, 1956
2. Construction site of the Gorge High Dam showing the old 1950 masonry dam to the right, August 2, 1956
Proposed site of the Gorge Dam Powerhouse, Skagit River, July 1, 1919
3. Proposed site of the Gorge Dam Powerhouse, Skagit River, July 1, 1919
Site of future Gorge Dam, near Devil's Elbow, July 1, 1919
4. Site of future Gorge Dam, near Devil's Elbow, July 1, 1919

Gorge Dam on the Skagit River, January 12, 1926
5. Gorge Dam on the Skagit River, January 12, 1926
Rotor spider on unit no. 1 turbine, Gorge Dam Powerhouse, September 17, 1923
6. Rotor spider on unit no. 1 turbine, Gorge Dam Powerhouse, September 17, 1923
Man standing inside Larner-Johnson flow control valve during installation at Gorge Dam Powerhouse, August
7. Man standing inside Larner-Johnson flow control valve during installation at Gorge Dam Powerhouse, August 22, 1923
Scroll case and Larner-Johnson flow control valve in unit no. 1 under construction, Gorge Dam Powerhouse,
8. Scroll case and Larner-Johnson flow control valve in unit no. 1 under construction, Gorge Dam Powerhouse, August 13, 1923

Construction activities at Larner-Johnson flow control valve and scroll case in power generating unit
9. Construction activities at Larner-Johnson flow control valve and scroll case in power generating unit no. 1, Gorge Dam Powerhouse, August 10, 1923
Man standing beside gate ring on power generating unit no. 1, Gorge Dam Powerhouse, August 22, 1923
10. Man standing beside gate ring on power generating unit no. 1, Gorge Dam Powerhouse, August 22, 1923
Workers installing speed ring in unit 1, Gorge Dam Powerhouse, August 13, 1923
11. Workers installing speed ring in unit 1, Gorge Dam Powerhouse, August 13, 1923
Workers standing in end of penstock pipe for power generating unit no. 3, Gorge Dam Powerhouse, August
12. Workers standing in end of penstock pipe for power generating unit no. 3, Gorge Dam Powerhouse, August 13, 1923

Tailrace site, Gorge Dam Powerhouse, April 1, 1924
13. Tailrace site, Gorge Dam Powerhouse, April 1, 1924
Visitors at junction of tunnel interior, Gorge Dam Powerhouse, August 15, 1924
14. Visitors at junction of tunnel interior, Gorge Dam Powerhouse, August 15, 1924
Gorge Dam Powerhouse and bridge over the Skagit River, March 2, 1928
15. Gorge Dam Powerhouse and bridge over the Skagit River, March 2, 1928
Early test drilling operations at the proposed site of Gorge Dam, October 17, 1919
16. Early test drilling operations at the proposed site of Gorge Dam, October 17, 1919

Gorge Dam and intake under construction, October 4, 1924
17. Gorge Dam and intake under construction, October 4, 1924
Gorge Dam construction power plant, ca. 1921
18. Gorge Dam construction power plant, ca. 1921
Tent covering the core site at Mud Mountain Dam, May 1941
19. Tent covering the core site at Mud Mountain Dam, May 1941
Gorge Dam Powerhouse interior showing the no. 1 generator, February 14, 1924
20. Gorge Dam Powerhouse interior showing the no. 1 generator, February 14, 1924
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