Surveying Benchmark on Obelisk - Hoover Dam - September 25, 2009 175 RT CRP
Surveying Benchmark on Obelisk (or "Three-Sided Concrete Pier") - Hoover Dam
1,901
views
0
faves
0
comments
Uploaded on October 31, 2009
Taken on September 25, 2009
Surveying Benchmark on Obelisk - Hoover Dam - September 25, 2009 175 RT CRP
Surveying Benchmark on Obelisk (or "Three-Sided Concrete Pier") - Hoover Dam
1,901
views
0
faves
0
comments
Uploaded on October 31, 2009
Taken on September 25, 2009