Add to ORKGRock cliffs where the proposed Echo Park Dam was to be located. There is a crack in the tunnel
Fractured rock shown in diversion channel for the Altus Dam project. Caption says, "A-726 Condition ...
Looking generally west at large crack in natural rock about 80 feet east of the lefgt edge of Steina...
Photo of test holes in the walls of Marble Canyon near the site of a proposed dam, Arizona, visited ...
Had the Echo Park Dam been constructed in the mid 1950's water would rise around the Rocky cliffs of...
Base of Steamboat Rock; meadow, trees, scenery. This shows the natural state of the box canyon where...
A party of surveyors camp at Echo Park to make a topigraphical map of the proposed Echo Park Dam sit...
Steamboat Rock is at the confluence of the Green and Yampa Rivers. It is also in Echo Park. If the ...
Steamboat Rock and Echo Park campground, Dinosaur National Monument. Notice Echo Park campground at ...
A canal was dug along this rock ledge long before Steinaker Dam was built. About three miles of cana...
This place is called Boom Rock or better known as Little Canyon - on N. Fk. of Clearwater River. Thi...
An engineering party makes a topographic survey and map of the Echo Park dam site on Green River. Th...
Rafting the Green River in Canyon of Lodore, looking toward the Mitten Park fault, about 2 miles nor...
Steamboat Rock at Echo Park shows the shows the Green River winding around the hillside. The Yampa a...
As cars and trucks travel along the road (what is now county road 1630, Miner's Draw Road), a group ...
The diversion tunnel is a gaping big black hole in the rock ledge at the bottom of Flaming Gorge Can...
Fractured rock shown in diversion channel for the Altus Dam project. Caption says, "A-726 Condition ...
Looking generally west at large crack in natural rock about 80 feet east of the lefgt edge of Steina...
Photo of test holes in the walls of Marble Canyon near the site of a proposed dam, Arizona, visited ...
Had the Echo Park Dam been constructed in the mid 1950's water would rise around the Rocky cliffs of...
Base of Steamboat Rock; meadow, trees, scenery. This shows the natural state of the box canyon where...
A party of surveyors camp at Echo Park to make a topigraphical map of the proposed Echo Park Dam sit...
Steamboat Rock is at the confluence of the Green and Yampa Rivers. It is also in Echo Park. If the ...
Steamboat Rock and Echo Park campground, Dinosaur National Monument. Notice Echo Park campground at ...
A canal was dug along this rock ledge long before Steinaker Dam was built. About three miles of cana...
This place is called Boom Rock or better known as Little Canyon - on N. Fk. of Clearwater River. Thi...
An engineering party makes a topographic survey and map of the Echo Park dam site on Green River. Th...
Rafting the Green River in Canyon of Lodore, looking toward the Mitten Park fault, about 2 miles nor...
Steamboat Rock at Echo Park shows the shows the Green River winding around the hillside. The Yampa a...
As cars and trucks travel along the road (what is now county road 1630, Miner's Draw Road), a group ...
The diversion tunnel is a gaping big black hole in the rock ledge at the bottom of Flaming Gorge Can...
Fractured rock shown in diversion channel for the Altus Dam project. Caption says, "A-726 Condition ...
Looking generally west at large crack in natural rock about 80 feet east of the lefgt edge of Steina...
Photo of test holes in the walls of Marble Canyon near the site of a proposed dam, Arizona, visited ...