Martin Gordon:
Hoover Dam 1
Martin Gordon:
Hoover Dam Generators
Martin Gordon:
Men's Rest Room
Martin Gordon:
Hoover Dam 2
Martin Gordon:
Arizona Time
Martin Gordon:
Lake Mead
Martin Gordon:
A Modern Civil Engineering Wonder of the United States
Martin Gordon:
They Died To Make The Desert Bloom
Martin Gordon:
Hoover Dam Angel
Martin Gordon:
Chopper at BLD
Martin Gordon:
Hoover Dam 3
Martin Gordon:
Hoover Dam 4
Martin Gordon:
Colorado River
Martin Gordon:
Grand Canyon 1
Martin Gordon:
Grand Canyon 2