Search for all of "Colorado River"

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101. Hoover Dam construction, looking upstream
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102. Hoover Dam construction, looking upstream
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103. Hoover Dam construction, looking upstream
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104. Hoover Dam construction, looking upstream
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105. Hoover Dam construction, looking upstream
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106. Hoover Dam from the downstream side with bridge and buildings
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107. Hoover Dam under construction
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108. Lower portals of Diversion Tunnels No. 3 and No. 4, during the flood.
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109. Looking across the river at the lower portal of Diversion Tunnel No. 3.
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110. Partially washed-out truck bridge across from diversion tunnels
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111. Aerial view of Colorado River-Black Canyon
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112. View of Hoover Dam construction, early stage
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113. Surveyors overlooking Black Canyon.
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114. "Crows Nest" overlooking Black Canyon and the Colorado
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115. One of the construction sites in Boulder Canyon.
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116. Blasting at Hoover Dam construction site.
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117. Diversion tunnels under construction - Hoover Dam
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118. Construction work at Hoover Dam site
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119. Rock blasting on the Arizona side of Black Canyon
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120. Colorado River basin : hearings before the Committee on irrigation and reclamation, House of representatives,...
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121. High scalers on the Nevada side of Black Canyon
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122. Colorado River basin : hearings before the Committee on irrigation and reclamation, House of representatives,...
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123. Construction workers on cableway transport over the Colorado River
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124. Closeup of Upper Portal of Diversion Tunnels No. 3 and 4, during preparations for blast.
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125. Hoover Dam during construction
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126. Boulder Canyon.
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127. Boulder Canyon.
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128. Aerial view of Boulder Canyon.
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129. Floor of Black Canyon
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130. Black Canyon
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131. Hoover Dam under construction
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132. Hoover Dam construction
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133. Hoover Dam under construction
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134. Arizona intake tower derrick.
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135. Boulder Canyon
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136. Producing electricity at the construction site
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137. Building Black Canyon Highway to Hoover Dam site
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138. Workers on the Colorado River
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139. Aerial view of the Hoover Dam construction site looking downstream from the Arizona side
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140. Aerial view of the Hoover Dam construction site in Black Canyon showing the upstream dam...
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141. Looking upstream toward Hoover Dam, during construction
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142. Looking downstream on the Hoover Dam construction site
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143. View of Hoover Dam during construction
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144. Blasting and construction on Hoover Dam
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145. Spillway and Hoover Dam during construction
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146. Boulder Dam, Hoover Dam looking upstream from the Nevada side.
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147. Nevada intake towers -- Hoover Dam site
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148. View of Hoover Dam from the Nevada side, showing the dam, the intake towers, spillways,...
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149. Night view of the diversion tunnels
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150. Overhead view of Colorado River and outlet works at Hoover Dam
 

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