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results 201-220 of 76503 item(s)  page 11 of 3826 : ( <<  11  12  13  14  15  16  17  18  19  20  >> ) :: previous : next
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Man standing in concrete-lined tunnel between dam and the four penstocks going to the powerhouse, October
201. Man standing in concrete-lined tunnel between dam and the four penstocks going to the powerhouse, October 22, 1925
Powerhouse and dam during construction process, September 12, 1925
202. Powerhouse and dam during construction process, September 12, 1925
Powerhouse foundation, showing draft tubes for generating units, May 12, 1925
203. Powerhouse foundation, showing draft tubes for generating units, May 12, 1925
Workers' camp, east of Baker River, April 26, 1925
204. Workers' camp, east of Baker River, April 26, 1925

Powerhouse after dam completion, October 20, 1925
205. Powerhouse after dam completion, October 20, 1925
Constructing embankment at Wickersham Basin, January 4, 1911
206. Constructing embankment at Wickersham Basin, January 4, 1911
South side of powerhouse, nearly complete, September 21, 1925
207. South side of powerhouse, nearly complete, September 21, 1925
Layers of reinforcing bars at the tunnel intake, September 8, 1925
208. 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
209. 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
210. First pour of concrete into dam form, February 11, 1925
Bridge under construction over Cedar River at Masonry Dam, June 3, 1914
211. Bridge under construction over Cedar River at Masonry Dam, June 3, 1914
Construction workers at tunnel entrance, ca. 1900
212. Construction workers at tunnel entrance, ca. 1900

Dam construction on the Snoqualmie River, ca. 1898
213. Dam construction on the Snoqualmie River, ca. 1898
Wrought-iron penstock parts being delivered by rail, 1900
214. Wrought-iron penstock parts being delivered by rail, 1900
Transformer house and shop at the top of Snoqualmie Falls, ca. 1900
215. Transformer house and shop at the top of Snoqualmie Falls, ca. 1900
Completed intake and transformer house, ca. 1900
216. Completed intake and transformer house, ca. 1900

Intake, transformer house and elevator during construction of the power plant, ca. 1899
217. 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
218. 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
219. Interior of the transformer house soon after construction, ca. 1899
Snoqulamie Falls and construction site, 1898
220. Snoqulamie Falls and construction site, 1898
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results 201-220 of 76503 item(s)  page 11 of 3826 : ( <<  11  12  13  14  15  16  17  18  19  20  >> ) :: previous : next
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