Search for all of "Construction w", all of "Hoover Dam ariz And Nev -- Design And Construction"

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251. Construction on Hoover Dam and the power houses looking upstream from the lower portals road
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252. View from the top of Hoover Dam of construction on the power houses
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253. Hoover Dam construction site, looking upstream from the lower portals road
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254. View of the Hoover Dam construction site looking downstream on the Colorado River
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255. Construction on the roadway on top of Hoover Dam
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256. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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257. Construction on the Nevada power house
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258. Construction on the Arizona power house
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259. Construction on Hoover Dam and the power houses looking upstream from the lower portals road
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260. Construction on the power houses and valve houses viewed from the top of Hoover Dam
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261. Aerial view of Hoover Dam, looking upstream on the Colorado River
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262. Looking downstream from the Arizona side of Black Canyon, showing the reservoir level at the...
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263. No. 5 intake tower finished to elevation 1232, showing curtain wall
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264. Looking upstream at the upper end of no. 1 plug, showing forms for the intake...
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265. Telephoto view looking downstream into the Arizona spillway, showing the construction of the spillway bridge
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266. Looking upstream into no. 1 plug, showing the placing of the high pressure valves and...
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267. Form work on the Nevada valve house bench
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268. Arizona valve house from the center of the low cat walk
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269. Telephoto view of Nevada powerhouse units
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270. Telephoto view of Arizona powerhouse units
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271. Hoover Dam, looking upstream
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272. Upstream face of Hoover Dam, looking downstream from the upstream cofferdam
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273. Looking across the downstream face of Hoover Dam, showing the utility towers and elevator shaft
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274. Upstream face of Hoover Dam, and the Arizona intake towers
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275. Upstream face of Hoover Dam, and the Nevada intake towers
 

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