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|   GR0580 ~ F 174
in U.S. Benchmarks This Benchmark is on the Nevada side of the dam. posted by:  brwhiz location: Nevada date approved: 06/19/2011 last visited: 10/23/2023 |
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| GR1860 A I -- Hoover Dam, AZ in U.S. Benchmarks One of three concrete pier benchmarks on the Arizona side of Boulder Canyon at Hoover Dam. posted by: Benchmark Blasterz location: Arizona date approved: 09/04/2014 last visited: 08/21/2021 |
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|  FIRST -- Concrete Placed at Hoover Dam, Hoover Dam nr AZ Elevators
in First of its Kind A large plaque on the AZ side of Hoover Dam contains a 35 year timeline of the development of the Colorado River and building of Hoover Dam. The first bucket of concrete was laid for the dam itself on 6 Jun 1933. posted by: Benchmark Blasterz location: Arizona date approved: 03/28/2016 last visited: 10/28/2022 |
 view galleryNE0 km | FIRST -- Water Storage Behind Hoover Dam, Hoover Dam nr AZ Elevators in First of its Kind The first water was stored behind Hoover Dam on 1 Feb 1935. posted by: Benchmark Blasterz location: Arizona date approved: 03/28/2016 last visited: 03/14/2018 |
 view galleryNE0 km | FIRST -- Hydroelectric Power Generation at Hoover Dam, Hoover Dam nr AZ Elevators in First of its Kind The first hydroelectric power generated by Hoover Dam flowed south to Los Angeles on 11 September 1936. posted by: Benchmark Blasterz location: Arizona date approved: 03/28/2016 last visited: 10/28/2022 |
 view galleryNE0 km |  LAST -- Concrete Placed in Hoover Dam, Hoover Dam nr AZ Elevators
in Last of its Kind The last bucket of concrete went onto the face of Hoover Dam on 29 May 1935 posted by: Benchmark Blasterz location: Arizona date approved: 03/28/2016 last visited: 10/28/2022 |
 view galleryNE0 km |  Chronology of Colorado River Development - 1902 to 1936 - Hoover Dam, nr AZ-NV border
in Timelines A timeline of the development of the Colorado River, from 1932-1936, at Hoover Dam. posted by: Benchmark Blasterz location: Nevada date approved: 03/28/2016 last visited: 10/28/2022 |
 view galleryNE0 km | GR0584 ~ H 174 in U.S. Benchmarks This Benchmark is on the Nevada side of the dam. posted by: brwhiz location: Nevada date approved: 06/19/2011 last visited: 10/28/2022 |
 view galleryNE0 km |  Boulder Dam - Mohave County, Arizona, USA
in American Guide Series The Boulder Dam was referred to as Hoover Dam after President Herbert Hoover in bills passed by Congress during its construction; it was named Boulder Dam by the Roosevelt administration. The Hoover Dam name was restored by Congress in 1947. posted by:  T-Team! location: Arizona date approved: 11/19/2022 last visited: never |
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| GR0586 ~ Q 135 in U.S. Benchmarks This Benchmark is on the Arizona side of the dam. posted by: brwhiz location: Arizona date approved: 06/19/2011 last visited: 10/24/2021 |
 view galleryE0.2 km | GR0587 - R135 in U.S. Benchmarks One of many marks set in Hoover Dam, personal coordinates used. posted by: ChapterhouseInc location: Arizona date approved: 08/11/2011 last visited: 09/08/2019 |
 view galleryNE0.2 km |  Hoover Dam AZ NV
in People-Named Places It took less than 5 years to build the largest dam of its time. Now Hoover Dam still stands as a world-renowned structure, a National Historic Landmark and one of America's Seven Modern Civil Engineering Wonders. posted by: PeterNoG location: Arizona date approved: 02/26/2008 last visited: 03/02/2018 |
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| GR1848 A II -- Hoover Dam, AZ in U.S. Benchmarks One of three concrete pier benchmarks on the Arizona side of Boulder canyon, downstream from Hoover Dam. posted by: Benchmark Blasterz location: Arizona date approved: 09/04/2014 last visited: 06/17/2018 |
 view galleryNE0.2 km | GR1850 - Hoover Dam - Nevada/Arizona State Border in U.S. Benchmarks Half way across the Hoover Dam at the NV/AZ Border. posted by: CraigInCT location: Nevada date approved: 02/18/2008 last visited: 10/28/2022 |
 view galleryNE0.2 km |  Hoover Dam - AZ/NV
in Satellite Imagery Oddities The Hoover Dam is a pretty amazing site from above! posted by: GT.US location: Arizona date approved: 09/27/2010 last visited: 03/14/2018 |
 view gallerySE0.2 km | Reference Mark 'C' - GR0588 - Hoover Dam, AZ in U.S. Benchmarks One of many marks set in the dam, personal coordinates used. posted by: ChapterhouseInc location: Arizona date approved: 04/19/2018 last visited: 09/08/2019 |
 view galleryE0.2 km |  Hoover Dam - Fabulous Las Vegas Edition - Temple Bar Marina, AZ
in Monopoly in the Real World The Hoover Dam in Boulder City, NV. posted by: saopaulo1 location: Arizona date approved: 11/10/2017 last visited: 09/10/2022 |
 view galleryN0.2 km |  Hoover Dam Elevator Tower Reliefs - NV & AZ
in Smithsonian Art Inventory Sculptures There are two sets of beautiful reliefs set in two elevator towers at the Hoover Dam. Coordinates are for the north tower. posted by: Metro2 location: Nevada date approved: 03/18/2014 last visited: 10/28/2022 |
 view galleryN0.2 km |  Hoover Dam Elevator Tower Reliefs - NV & AZ
in Relief Art Sculptures There are two sets of beautiful reliefs set in two elevator towers at the Hoover Dam. Coordinates are for the north tower. posted by: Metro2 location: Nevada date approved: 03/14/2014 last visited: 10/28/2022 |
 view galleryN0.2 km |  Worlds Largest Flag
in Guinness World Records The worlds largest flag was draped over the Hoover Dam in 1996 when the Olympic torch passed over the dam. posted by: ggmorton location: Nevada date approved: 10/09/2007 last visited: 10/28/2022 |
 view gallerySE0.2 km | GR0591 - Arizona Base in U.S. Benchmarks One of the many marks on the Arizona side of the Hooverdam. posted by: DosHermanas location: Arizona date approved: 10/22/2011 last visited: 10/24/2021 |
 view galleryN0.2 km |  Hoover Dam Fallout Shelter - Arizona
in Civil Defense Fallout Shelters Deep Inside the Hoover Dam is a fallout shelter. posted by: GT.US location: Nevada date approved: 09/28/2010 last visited: 11/19/2022 |
 view gallerySE0.2 km | T 135 (GR0593) - Hoover Dam, AZ in U.S. Benchmarks Bureau of Reclamation disk located in the sidewalk on the Arizona side of Hoover Dam. posted by: Ernmark location: Arizona date approved: 03/26/2010 last visited: 10/24/2021 |
 view galleryN0.2 km | Hoover Dam - G 174 in U.S. Benchmarks G174 is a Benchmark on Hoover Dam. posted by: Blue J Wenatchee location: Nevada date approved: 12/09/2008 last visited: 10/28/2022 |
 view galleryNE0.2 km |  Arizona/Nevada Crossing - Old U.S. 93 at Hoover Dam
in Border Crossings The marked border between Arizona & Nevada on the crest of Hoover Dam. posted by: Ernmark location: Arizona date approved: 08/09/2007 last visited: 03/14/2018 |
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