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results 221-240 of 36751 item(s)  page 12 of 1838 : ( <<  11  12  13  14  15  16  17  18  19  20  >> ) :: previous : next
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Flume line trestle construction, June 9, 1903
221. Flume line trestle construction, June 9, 1903
Cofferdam discharge pipeline under construction at site of Masonry Dam, March 26, 1912
222. Cofferdam discharge pipeline under construction at site of Masonry Dam, March 26, 1912
Panorama of the mill pond at Masonry Dam construction site, January 26, 1912
223. Panorama of the mill pond at Masonry Dam construction site, January 26, 1912
Panorama of Camp No. 2 at proposed site of Masonry Dam, December 12, 1911
224. Panorama of Camp No. 2 at proposed site of Masonry Dam, December 12, 1911
Two men standing in pipe attached to large valves at Masonry Dam, November 25, 1914
225. Two men standing in pipe attached to large valves at Masonry Dam, November 25, 1914
Snow covering construction site, Masonry Dam, January 9, 1913
226. Snow covering construction site, Masonry Dam, January 9, 1913
Diversion dam with intake gates open, April 12, 1912
227. Diversion dam with intake gates open, April 12, 1912
Panoramic view of Lake Tapps, November 21, 1911
228. Panoramic view of Lake Tapps, November 21, 1911
Building embankment trestle for construction of Printz Basin, November 1, 1910
229. Building embankment trestle for construction of Printz Basin, November 1, 1910
Man posed next to turbine water wheel in powerhouse, with pressure regulators to the right, n.d.
230. Man posed next to turbine water wheel in powerhouse, with pressure regulators to the right, n.d.
Penstock installation on hill toward powerhouse, September 15, 1911
231. Penstock installation on hill toward powerhouse, September 15, 1911
Embankment construction using scrapers and steamrollers, northern Lake Tapps, July 26, 1910
232. Embankment construction using scrapers and steamrollers, northern Lake Tapps, July 26, 1910
Two of the four standpipes located at top of the hill next to the powerhouse, October 17, 1911
233. Two of the four standpipes located at top of the hill next to the powerhouse, October 17, 1911
Air pipe installation for penstocks next to powerhouse, September 7, 1911
234. Air pipe installation for penstocks next to powerhouse, September 7, 1911
Fourth penstock installed between standpipe and powerhouse, October 15, 1924
235. Fourth penstock installed between standpipe and powerhouse, October 15, 1924
Gate construction at intake near diversion dam, August 31, 1911
236. Gate construction at intake near diversion dam, August 31, 1911
Wood frame construction of the powerhouse, August 11, 1911
237. Wood frame construction of the powerhouse, August 11, 1911
Culvert construction underneath the Northern Pacific Railway showing a steam-powered pile driver on the
238. Culvert construction underneath the Northern Pacific Railway showing a steam-powered pile driver on the tracks, Dieringer, June 15, 1911
Construction camp no. 5, April 22, 1903
239. Construction camp no. 5, April 22, 1903
Flume construction under the Northern Pacific Railway tracks at Buckley, March 22, 1911
240. Flume construction under the Northern Pacific Railway tracks at Buckley, March 22, 1911
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results 221-240 of 36751 item(s)  page 12 of 1838 : ( <<  11  12  13  14  15  16  17  18  19  20  >> ) :: previous : next
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