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results 161-180 of 233142 item(s)  page 9 of 11658 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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Southern face of dam, showing excavation for east abutment on the right side, September 12, 1925
161. Southern face of dam, showing excavation for east abutment on the right side, September 12, 1925
Workers on powerhouse roof laying rebar, August 3, 1925
162. Workers on powerhouse roof laying rebar, August 3, 1925
Bridge at entrance to diversion tunnel, just south of dam site, June 30, 1924
163. Bridge at entrance to diversion tunnel, just south of dam site, June 30, 1924
North side of dam during construction, June 20, 1925
164. North side of dam during construction, June 20, 1925
Powerhouse after dam completion, October 20, 1925
165. Powerhouse after dam completion, October 20, 1925
Bridges at the dam site and diversion tunnel entrance, June 30, 1924
166. Bridges at the dam site and diversion tunnel entrance, June 30, 1924
Charles Baker and others near the elevator to the excavated chamber to the powerhouse, ca. 1900
167. Charles Baker and others near the elevator to the excavated chamber to the powerhouse, ca. 1900
Flume construction in Puyallup River canyon, December 31, 1903
168. Flume construction in Puyallup River canyon, December 31, 1903
Diablo Dam Powerhouse under construction, June 20, 1931
169. Diablo Dam Powerhouse under construction, June 20, 1931
Masonry Dam under construction, May 17, 1913
170. Masonry Dam under construction, May 17, 1913
Construction on cable incline near county road, April 21, 1903
171. Construction on cable incline near county road, April 21, 1903
Incline railway at Reflector Bar, with workers and Great Northern Railway freight car, March 24, 1928
172. Incline railway at Reflector Bar, with workers and Great Northern Railway freight car, March 24, 1928
Diversion dam and tunnel construction, Diablo Dam, March 1928
173. Diversion dam and tunnel construction, Diablo Dam, March 1928
Scroll case and Larner-Johnson flow control valve in unit no. 1 under construction, Gorge Dam Powerhouse,
174. Scroll case and Larner-Johnson flow control valve in unit no. 1 under construction, Gorge Dam Powerhouse, August 13, 1923
Dam construction at headworks, October 6, 1910
175. Dam construction at headworks, October 6, 1910
Bird's-eye view of Newhalem construction camp, July 17, 1921
176. Bird's-eye view of Newhalem construction camp, July 17, 1921
Westinghouse power generation units at Gorge Dam Powerhouse, as seen from above, August 15, 1924
177. Westinghouse power generation units at Gorge Dam Powerhouse, as seen from above, August 15, 1924
Transmission lines north of Green Lake, February 28, 1924
178. Transmission lines north of Green Lake, February 28, 1924
Installation of gates for the three small tunnels which will contain the penstocks, May 15, 1911
179. Installation of gates for the three small tunnels which will contain the penstocks, May 15, 1911
Lumber yard next to the saw mill on Lake Tapps, April 20, 1911
180. Lumber yard next to the saw mill on Lake Tapps, April 20, 1911
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results 161-180 of 233142 item(s)  page 9 of 11658 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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