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

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101. Looking upstream toward the Nevada intake towers, showing the intake bridge girders in place.
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102. Aerial view of Hoover Dam, looking upstream on the Colorado River
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103. Hoover Dam construction site viewed from downstream
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104. Cement mixing plant at Hoover Dam construction site
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105. Construction on the Hoover Dam power houses
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106. Construction on the power houses viewed from downstream
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107. Hoover Dam construction
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108. Blasting at Hoover Dam site
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109. High scaling operations during Hoover Dam construction
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110. Hoover Dam construcion -- blasting
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111. High scalers -- Hoover Dam site
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112. Scalers -- Hoover Dam site
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113. High Scalers at Hoover Dam site
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114. High scalers -- Hoover Dam site
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115. Hoover Dam construction -- transporting equipment
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116. Transport trucks at Hoover Dam site
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117. Colorado River -- Beginning construction -- Hoover Dam
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118. Colorado River -- Hoover Dam site
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119. Preliminary construction at Hoover Dam site
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120. Hoover Dam construction
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121. Hoover Dam construction
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122. Colorado River, early stages of dam construction
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123. Hoover Dam construction
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124. Hoover Dam construction
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125. Hoover Dam construction
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126. Hoover Dam construction
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127. Colorado River -- Hoover Dam construction site
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128. Hoover Dam site from the Nigger Head, Diversion tunnel construction
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129. Hoover Dam construction -- various phases
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130. Hoover Dam construction equipment
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131. Construction equipment -- Hoover Dam
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132. Hoover Dam construction
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133. Hoover Dam construction
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134. Hoover Dam construction
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135. Hoover Dam construction
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136. Construction -- walls of canyon
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137. Early stages of construction of Hoover Dam
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138. Colorado River in early stages of Hoover Dam construction
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139. Bridge construction near Hoover Dam site
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140. Construction at lower portal of Hoover Dam
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141. Power houses being constructed at Hoover Dam
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142. Construction of Hoover Dam
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143. Hoover Dam construction
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144. Aerial view -- Hoover Dam construction
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145. Hoover Dam site, looking upstream
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146. Construction on the Arizona power house
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147. Arizona valve house viewed from the Nevada side of Hoover Dam
 

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