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