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

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51. Aerial view of the Hoover Dam construction site looking downstream from the Arizona side
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52. Hoover Dam construction site viewed from the downstream cofferdam
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53. Construction on the Arizona power house
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54. Aerial view of the Hoover Dam construction site viewed from downstream on the Colorado River
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55. Construction on the Arizona spillway
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56. Construction on the Arizona spillway and the no. 4 penstock raise in Black Canyon
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57. Aerial view of the Hoover Dam construction site in Black Canyon showing the upstream dam...
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58. Arizona Black Canyon highway consruction
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59. Blasting and construction on Hoover Dam
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60. View of construction on roads around the Arizona spillway
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61. View of the Hoover Dam costruction site from the lower cofferdam
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62. Arizona valve house viewed from the Nevada side of Hoover Dam
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63. View of the Hoover Dam construction site looking downstream on the Colorado River
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64. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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65. Construction crew at bottom of Boulder Canyon
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66. Hoover Dam construction site viewed from downstream
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67. High scaling operations
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68. Hoover Dam construction
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69. Blasting at Hoover Dam site
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70. Hoover Dam construcion -- blasting
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71. Colorado River -- Hoover Dam site
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72. Hoover Dam construction -- various phases
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73. Looking up Hoover Dam during construction of the diversion tunnels
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74. Hoover Dam construction
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75. Hoover Dam construction
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76. Temporary cableway spanning the Colorado River near Lookout Point
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77. Diversion tunnels during Hoover Dam construction
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78. Construction crews in Boulder Canyon.
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79. Boulder Canyon floor after water from river had been diverted.
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80. Construction on the Arizona power house
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81. Bridge across Boulder Canyon at Hoover Dam site.
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82. Aerial view of the Hoover Dam construction site looking upstream on the Colorado River
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83. Looking upstream from the Arizona spillway gate house towards construction on the upstream abatement wall
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84. Panorama view, showing Six Companies Inc. work on the Arizona side of Black Canyon Highway.
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85. Black Canyon prior to dam construction
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86. Hoover Dam construction
 

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