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

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51. Construction inside tunnel, Hoover Dam site
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52. Interior of diversion tunnel showing pipe
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53. Interior of tunnel during Hoover Dam construction
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54. Interior of Hoover Dam diversion tunnel during construction
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55. Hoover Dam during construction
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56. Interior of diversion tunnel during Hoover Dam construction
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57. Diversion tunnel no. 1 trashrack and counterweight assembly just prior to the diverting of the...
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58. Night view of the diversion tunnels
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59. Road tunnel portal
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60. Crew working at Hoover Dam site
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61. Diversion tunnel under construction - Hoover Dam
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62. Hoover Dam from the downstream side
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63. Hoover Dam from downstream side
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64. Outlet works -- Hoover Dam
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65. Construction of Hoover Dam
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66. Looking upstream at the upper end of no. 1 plug, showing forms for the intake...
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67. Looking upstream into no. 1 plug, showing the placing of the high pressure valves and...
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68. Upstream face of Hoover Dam, and the Nevada intake towers
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69. Construction -- Hoover Dam
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70. Hoover Dam construction
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71. Blasting at Hoover Dam site
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72. Inside a diversion tunnel -- Hoover Dam construction
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73. Construction in diversion tunnel -- Hoover Dam
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74. Construction of diversion tunnel at Hoover Dam
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75. Construction workers in diversion tunnel, Hoover Dam site
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76. Diversion tunnel under construction at Hoover Dam site
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77. Construction of Hoover Dam diversion tunnel
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78. Construction -- Hoover Dam -- Diversion tunnel
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79. Construction of Hoover Dam diversion tunnel
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80. Construction of Hoover Dam diversion tunnel and portal
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81. Construction of Hoover Dam
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82. Construction workers inside Hoover Dam diversion tunnel
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83. Portals, Hoover Dam construction
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84. Preliminary construction at Hoover Dam site
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85. Hoover Dam construction
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86. Hoover Dam construction -- various phases
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87. Construction of Hoover Dam
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88. Diversion tunnel -- Hoover Dam
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89. Construction -- Hoover Dam
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90. Hoover Dam construction
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91. Hoover Dam construction
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92. Hoover Dam construction
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93. Hoover Dam construction
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94. Aerial view -- Hoover Dam construction
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95. View showing method of finishing slabs in invert lining.
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96. Construction on the Nevada power house
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97. Construction on the Arizona power house
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98. Interior of penstock tunnel -- Hoover Dam construction site
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99. Close-up of formwork in the Arizona power house
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100. Construction on the Nevada power house
 

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