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

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51. Hoover Dam during construction
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52. Floor of Black Canyon
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53. Black Canyon
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54. Hoover Dam under construction
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55. Hoover Dam construction
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56. Hoover Dam under construction
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57. Arizona intake tower derrick.
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58. Workers on the Colorado River
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59. Aerial view of the Hoover Dam construction site looking downstream from the Arizona side
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60. Aerial view of the Hoover Dam construction site in Black Canyon showing the upstream dam...
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61. Looking upstream toward Hoover Dam, during construction
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62. Looking downstream on the Hoover Dam construction site
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63. View of Hoover Dam during construction
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64. Blasting and construction on Hoover Dam
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65. Spillway and Hoover Dam during construction
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66. Boulder Dam, Hoover Dam looking upstream from the Nevada side.
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67. Nevada intake towers -- Hoover Dam site
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68. Night view of the diversion tunnels
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69. Overhead view of Colorado River and outlet works at Hoover Dam
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70. Downstream view of Hoover Dam construction site
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71. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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72. Construction on the power houses and valve houses viewed from the top of Hoover Dam
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73. Looking downstream from the Arizona side of Black Canyon, showing the reservoir level at the...
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74. View of Black Canyon
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75. Construction crews in Boulder Canyon
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76. Blueprint layout of Hoover Dam.
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77. Hoover Dam -- downstream face
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78. Hoover Dam from the downstream side
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79. Hoover Dam from the downstream side
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80. Hoover Dam -- valve outlet on the Arizona side
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81. Hoover Dam -- valve outlet in operation on the Arizona side
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82. Hoover dam -- water flowing from valve outlets
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83. Hoover Dam -- looking downstream showing the valve outlets
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84. Hoover Dam -- outlet works
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85. Outlet works -- Hoover Dam
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86. Outlet works -- Hoover Dam
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87. Hoover Dam construction
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88. View of construction on the power houses
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89. Construction on the lower dam face, intake towers and power houses
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90. Construction -- Hoover Dam
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91. Hoover Dam construction
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92. Blasting -- Hoover Dam site
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93. Hoover Dam Construction -- blasting
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94. Hoover Dam construction
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95. Blasting at Hoover Dam site
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96. Hoover Dam construcion -- blasting
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97. Scalers -- Hoover Dam site
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98. Black Canyon prior to dam construction
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99. Looking up Black Canyon from the dam site
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100. Portals, Hoover Dam construction
 

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