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results 161-180 of 75546 item(s)  page 9 of 3778 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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Constructing embankment at Wickersham Basin, January 4, 1911
161. Constructing embankment at Wickersham Basin, January 4, 1911
South side of powerhouse, nearly complete, September 21, 1925
162. South side of powerhouse, nearly complete, September 21, 1925
Layers of reinforcing bars at the tunnel intake, September 8, 1925
163. Layers of reinforcing bars at the tunnel intake, September 8, 1925
Dam site and diversion tunnel entrance as viewed from bridge north of site, October 7, 1924
164. Dam site and diversion tunnel entrance as viewed from bridge north of site, October 7, 1924

First pour of concrete into dam form, February 11, 1925
165. First pour of concrete into dam form, February 11, 1925
Bridge under construction over Cedar River at Masonry Dam, June 3, 1914
166. Bridge under construction over Cedar River at Masonry Dam, June 3, 1914
Construction workers at tunnel entrance, ca. 1900
167. Construction workers at tunnel entrance, ca. 1900
Dam construction on the Snoqualmie River, ca. 1898
168. Dam construction on the Snoqualmie River, ca. 1898

Wrought-iron penstock parts being delivered by rail, 1900
169. Wrought-iron penstock parts being delivered by rail, 1900
Transformer house and shop at the top of Snoqualmie Falls, ca. 1900
170. Transformer house and shop at the top of Snoqualmie Falls, ca. 1900
Completed intake and transformer house, ca. 1900
171. Completed intake and transformer house, ca. 1900
Intake, transformer house and elevator during construction of the power plant, ca. 1899
172. Intake, transformer house and elevator during construction of the power plant, ca. 1899

Hydroelectric power plant on the Snoqualmie River above the falls with Mount Si in the background, 1908
173. Hydroelectric power plant on the Snoqualmie River above the falls with Mount Si in the background, 1908
Interior of the transformer house soon after construction, ca. 1899
174. Interior of the transformer house soon after construction, ca. 1899
Snoqulamie Falls and construction site, 1898
175. Snoqulamie Falls and construction site, 1898
Men standing beside diversion dam, Diablo Dam, May 9, 1928
176. Men standing beside diversion dam, Diablo Dam, May 9, 1928

Ground-level view of Masonry Dam under construction, 1914
177. Ground-level view of Masonry Dam under construction, 1914
Great Northern Railroad excursion train at Newhalem, June 7, 1924
178. Great Northern Railroad excursion train at Newhalem, June 7, 1924
Buildings and construction supplies used for Diablo Dam Powerhouse, July 1, 1931
179. Buildings and construction supplies used for Diablo Dam Powerhouse, July 1, 1931
Diablo Dam Powerhouse under construction, June 20, 1931
180. Diablo Dam Powerhouse under construction, June 20, 1931
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results 161-180 of 75546 item(s)  page 9 of 3778 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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