Search for all of "Tunnels", all of "Standard Oil Co Of California", all of "Construction Workers"

Grid | List | Tile

      Title Description
1 Object thumbnail
Construction of Hoover Dam "First load of muck used in coffer dam [sic]. Looking at Arizona portals #3 & #4. Water now flowing thru these." (hand-written inscription on back of photo) Shows a dump truck dumping the muck and construction...
2 Object thumbnail
Hoover Dam construction Shows one of the portals to the diversion tunnels. A portion of the Colorado River is visible as well as construction workers and construction buildings.
 

Subscribe to this Search