George Westinghouse, American Engineer
Science Source
Ice Harbor Dam, Snake River
Theodore Clutter
Grand Coulee Dam
Earl Roberge
Grand Coulee Dam
Photo Researchers, Inc.
Hells Canyon Dam #1
Theodore Clutter
Waterwheel
Robert Ashworth
Lower Granite Dam, Snake River, 1 Of 4
Theodore Clutter
George Westinghouse
Photo Researchers
Mcnary Dam
DOE/Science Source
Hydroelectric Dam
Publiphoto
2nd Power Station At Bonneville Dam, 1
Theodore Clutter
Alternative Electricity Power Supplies
Ikon Ikon Images
Hoover Dam
William H. Mullins
Hoover Dam #2
William H. Mullins
Hoover Dam #1
William H. Mullins
Grand Coulee Dam #1
Earl Roberge
Glen Canyon Dam
Joseph Sohm
Mcnary Dam Spillway
Earl Roberge
Generators
David Weintraub
Mcnary Dam
Science Source
The John Cable Mill
James Steinberg
John Cable Mill, Cades Cove, Tennessee
Bruce Roberts
Oxbow Dam, Snake River, Idaho
Theodore Clutter
Mcnary Dam, Columbia River
Theodore Clutter
Spillway At Brownlee Dam, Idaho
Theodore Clutter
Lower Monumental Dam, Snake River
Theodore Clutter
Oxbow Dam, Snake River, Idaho #1
Theodore Clutter
California, Shasta Dam
Bill W. Marsh
Lower Granite Dam, Snake River, 2 Of 4
Theodore Clutter
Lower Granite Dam, Snake River, 3 Of 4
Theodore Clutter
Glen Canyon Dam
Mark Newman
Glen Canyon Dam
Richard and Ellen Thane
Dworshak Dam
Theodore Clutter
Lower Granite Dam, Snake River, 4 Of 4
Theodore Clutter
Hoover Dam #1
Bill Bachmann
Oxbow Dam Reservoir
Theodore Clutter
Brownlee Dam Reservoir
Theodore Clutter
Cherokee Lake
Kenneth Murray
Lock Construction
Inga Spence
Cherokee Lake #1
Kenneth Murray
Lake Mead And Hoover Dam
Adam G. Sylvester
Cherokee Lake #2
Kenneth Murray
Grand Coulee Dam Powerhouse
Earl Roberge
Bonneville Dam
William H. Mullins
John Day Dam, Columbia River
Theodore Clutter
Bonneville Dam
Science Source
Ice Harbor Dam, Washington
Earl Roberge
Control Room Of Power Station
R. Krubner/ClassicStock
Fish Ladder, The Dalles Dam
Inga Spence
John Day Dam
William H. Mullins
Hells Canyon Dam
Theodore Clutter
Anderson Ranch Dam, Idaho
William H. Mullins
Grand Coulee Dam, Washington State
H. Armstrong Roberts/ClassicStock
Sanmen Gorge Dam, China
Brian Brake