Search for all of "Black Canyon", all of "Black Canyon ariz And Nev"

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151. Construction on the Arizona spillway
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152. Aerial view of the Hoover Dam construction site looking upstream on the Colorado River
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153. Panoramic view of Hoover Dam and area during construction
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154. Blasting and construction on Hoover Dam
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155. Boulder Dam, Hoover Dam looking upstream from the Nevada side.
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156. Beginning blasting for the Hoover Dam
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157. View of construction on roads around the Arizona spillway
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158. Looking upstream from the Arizona spillway gate house towards construction on the upstream abatement wall
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159. View of Hoover Dam from the Nevada side, showing the dam, the intake towers, spillways,...
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160. View of the Hoover Dam costruction site from the lower cofferdam
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161. Night view of the diversion tunnels
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162. Downstream view of Hoover Dam construction site
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163. View of the Hoover Dam construction site looking downstream on the Colorado River
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164. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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165. Aerial view of Hoover Dam, looking upstream on the Colorado River
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166. Man at Observation Point looking upstream at Lake Mead
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167. View of Hoover Dam with Fortification Hill in the background
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168. View of Hoover Dam from downstream on the Colorado River
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169. View of Hoover Dam from downstream on the Colorado River
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170. Water being discharged from the outlet works of the valve houses in Hoover Dam
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171. View of Hoover Dam from the downstream side of the Colorado River
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172. Aerial view of Hoover Dam
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173. Water discharging from the Nevada and Arizona outlet works into the Colorado River
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174. View of water discharging from the Nevada and Arizona outlet works into the Colorado River
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175. Hoover Dam construction site viewed from downstream
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176. Blast scales down the canyon walls for the construction of the intake towers
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177. Cement mixing plant at Hoover Dam construction site
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178. Construction on the Hoover Dam power houses
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179. Construction on the power houses viewed from downstream
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180. Completed downstream face of Hoover Dam, showing the power houses
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181. Nevada Spillway open cut excavation
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182. Hoover Dam construction
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183. Blasting at Hoover Dam site
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184. High scaling operations during Hoover Dam construction
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185. Hoover Dam construcion -- blasting
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186. High scalers -- Hoover Dam site
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187. Scalers -- Hoover Dam site
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188. High Scalers at Hoover Dam site
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189. High scalers -- Hoover Dam site
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190. Hoover Dam construction -- transporting equipment
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191. Transport trucks at Hoover Dam site
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192. Colorado River -- Beginning construction -- Hoover Dam
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193. Colorado River -- Hoover Dam site
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194. Preliminary construction at Hoover Dam site
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195. Hoover Dam construction
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196. Hoover Dam construction
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197. Colorado River, early stages of dam construction
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198. Hoover Dam construction
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199. Hoover Dam construction
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200. Hoover Dam construction
 

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