cmh2315fl: Theodore Roosevelt Dam (Gila and Maricopa Counties, Arizona)
cmh2315fl: Theodore Roosevelt Dam (Gila and Maricopa Counties, Arizona)
cmh2315fl: Old Gillespie Dam (Maricopa County, Arizona)
cmh2315fl: Old Gillespie Dam (Maricopa County, Arizona)
cmh2315fl: Parker Dam (San Bernardino County, California - La Paz County, Arizona)
cmh2315fl: Hoover Dam (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam Modern Civil Engineer Wonder Plaque (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam Historic Plaques (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam National Historic Landmark Plaque (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam Civil Engineering Landmark Plaque (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Hoover Dam ASCE Monument of the Millennium Plaque (Clark County, Nevada – Mohave County, Arizona)
cmh2315fl: Río Grande del Norte National Monument (Taos County, New Mexico)
cmh2315fl: Río Grande del Norte National Monument (Taos County, New Mexico)
cmh2315fl: Embudo Stream Gaging Station (Rio Arriba County, New Mexico)
cmh2315fl: Embudo Stream Gaging Station (Rio Arriba County, New Mexico)
cmh2315fl: Embudo Stream Gaging Station (Rio Arriba County, New Mexico)
cmh2315fl: Embudo Stream Gaging Station (Rio Arriba County, New Mexico)
cmh2315fl: Embudo Stream Gaging Station (Rio Arriba County, New Mexico)
cmh2315fl: Elephant Butte Dam (Sierra County, New Mexico)
cmh2315fl: Elephant Butte Dam (Sierra County, New Mexico)
cmh2315fl: Elephant Butte Dam (Sierra County, New Mexico)
cmh2315fl: Elephant Butte Dam (Sierra County, New Mexico)
cmh2315fl: Elephant Butte Dam ASCE Landmark Plaque (Sierra County, New Mexico)
cmh2315fl: Pecos River Flume (Carlsbad, New Mexico)
cmh2315fl: Pecos River Flume (Carlsbad, New Mexico)
cmh2315fl: Pecos River Flume (Carlsbad, New Mexico)
cmh2315fl: Pecos River Flume (Carlsbad, New Mexico)