Search for exactly "Colorado River (Colo.-Mexico)"

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201. Looking across the river at the lower portal of Diversion Tunnel No. 3.
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202. Cape Horn on the Colorado River showing cliff buildings
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203. Man standing on trestle bridge on the Colorado River pointing at anchoring cables
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204. Boulder Canyon floor after water from river had been diverted.
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205. Boulder Dam, Hoover Dam looking upstream from the Nevada side.
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206. Diversion of the Colorado River into diversion tunnel no. 1 as the gate on diversion...
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207. Hoover Dam -- outlet works
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208. Outlet works -- Hoover Dam
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209. View of construction on the power houses
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210. Construction on the lower dam face, intake towers and power houses
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211. Construction -- Hoover Dam
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212. Construction -- Hoover Dam
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213. Hoover Dam construction
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214. Temporary cableway spanning the Colorado River near Lookout Point
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215. Gas-air shovel caught in the flooded Colorado River
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216. Diversion tunnels under construction - Hoover Dam
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217. Construction work at Hoover Dam site
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218. Hoover Dam from the downstream side
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219. Hoover Dam -- valve outlet on the Arizona side
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220. Hoover dam -- water flowing from valve outlets
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221. Hoover Dam -- looking downstream showing the valve outlets
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222. Construction on the power houses and valve houses viewed from the top of Hoover Dam
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223. Hoover Dam -- valve outlet in operation on the Arizona side
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224. Blasting -- Hoover Dam site
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225. Portals, Hoover Dam construction
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226. One of the construction sites in Boulder Canyon.
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227. Blasting at Hoover Dam construction site.
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228. Hoover Dam -- upstream face
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229. Aerial view of Hoover Dam and the surrounding area
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230. Looking downstream on the Hoover Dam construction site
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231. Dump trucks on temporary dike in front of portals of diversion tunnels no. 3 and...
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232. Hoover Dam construction
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233. Hoover Dam construction
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234. Floor of Black Canyon
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235. Colorado River above Black Canyon before construction of Hoover Dam
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236. Spillway and Hoover Dam during construction
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237. Blueprint layout of Hoover Dam.
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238. Hoover Dam construction
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239. Construction bridges across the Colorado River
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240. Water from the Colorado River
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241. Colorado River Boulder Canyon Project and the All-American Canal
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242. Hoover Dam
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243. Hoover Dam construction, looking upstream
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244. Bridge across Boulder Canyon at Hoover Dam site.
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245. Workers on the Colorado River
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246. View of railroad tracks being laid at Hoover Dam site.
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247. Hoover Dam -- at night
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248. Hoover Dam at night
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249. Hoover Dam -- retouched photo
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250. Arizona intake towers, from the Nevada side
 

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