Archival objects in this container: Aerial photograph of Davis Gulch in the Escalante River section of Lake Powell in Utah: digital photograph, 2022 April 30 Aerial photograph of Hoover Dam as seen upstream: digital photograph, 2021 September 09 Aerial photograph of Lake Mead's Overton Arm looking northwest: digital photograph, 2021 September 08 Arch segments for the Mike O'Callaghan-Pat Tillman Memorial Bridge under construction over the Colorado River, Nevada-Arizona border, 2009 May 20 Black thermal target at top of Unit 1 power tower, 2012 June 04 Heliostat installation, Unit 1, 2012 June 04 Heliostats near project boundary of Unit 1, 2012 June 02 Aerial photograph looking west-southwest at Hoover Dam and Lake Mead with Boulder City in the background: digital photograph, 2021 September 09 Aerial photograph of cliff walls and water south of Halls Crossing on Lake Powell in Utah: digital photograph, 2022 April 30 Aerial photograph of Lake Mead's Overton Arm looking northwest towards Echo Bay: digital photograph, 2021 September 08 Aerial photograph of the Reflection Canyon section of Lake Powell in Utah: digital photograph, 2022 April 30 Arch segments for the Mike O'Callaghan-Pat Tillman Memorial Bridge under construction over the Colorado River, Nevada-Arizona border, 2009 May 20 Heliostat installation, Unit 1, 2012 June 04 Units 2 and 3 skirt the base of a hill rising above alluvial slope with Primm, Nevada to the north, 2012 June 02 Workers walk by a heliostat trailer, Unit 1 solar field, 2012 June 04 Aerial photograph from above Lake Powell, looking south towards Mountain Sheep Canyon in Utah: digital photograph, 2022 April 30 Aerial photograph looking west-northwest at the Hoover Dam area with Lake Mead's Boulder Basin in the background: digital photograph, 2021 September 09 Aerial photograph of Lake Mead's Overton Arm looking north: digital photograph, 2021 September 08 Aerial photograph of the Escalante River and Indian Creek area of Lake Powell in Utah: digital photograph, 2022 April 30 Construction of air-cooled condenser, Unit 1 power block, 2012 June 04 Flux testing, Unit 2, 2013 September 30 Pair of columns supporting the girders and bridge deck of the Mike O'Callaghan-Pat Tillman Memorial Bridge during construction, Nevada-Arizona border, 2009 May 20 Workers install a heliostat for Unit 1 with mountains reflected in its mirrors, 2012 June 04 Aerial photograph looking north-northeast at the Hoover Dam area with Lake Mead's Boulder Basin in the background: digital photograph, 2021 September 09 Aerial photograph of shoreline from above Lake Powell's Last Chance Bay in Utah: digital photograph, 2022 May 01 Load More