Natural Gas Pipeline #1
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Construction Workers Raising Steel
H. Armstrong Roberts/ClassicStock
Vallecitos Nuclear Center, C. 1960
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H. Armstrong Roberts/ClassicStock
Young John D. Rockefeller
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Earl Roberge
Moon Over Oil Refinery
Richard and Ellen Thane
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Omikron
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Cherenkov Radiation
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William H. Mullins
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H. Armstrong Roberts/ClassicStock
Bonneville Dam
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Offshore Drill Rig Platform
Tim Holt
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Bedrich Grunzweig
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William H. Mullins
Loading Logs Onto A Truck
William H. Mullins
Skidding Logs
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John D. Rockefeller, American
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Henry Ford, American Inventor #1
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Mike Agliolo
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Photo Researchers
Natural Gas Pipeline
Inga Spence
Overhead View Of Jet Airplane Assembly
H. Armstrong Roberts/ClassicStock
Jacquard Loom For Weaving Textiles #1
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Binary Geothermal Power Plant #2
Theodore Clutter
Row Of Power Lines At Sunset
Mark Harmel
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Offshore Oil Wells, Alaska
Joseph Rychetnik
Potlatch Paper Mill, Lewiston, Idaho
Theodore Clutter
Offshore Oil Drilling Platform, Alaska
Joe Rychetnik
Offshore Oil Drilling Platform, Alaska #1
Joe Rychetnik
Offshore Oil Drilling Platform, Alaska #3
Joe Rychetnik
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Bernard Wolff
Offshore Oil Drilling Platform, Alaska #4
Joe Rychetnik
Platinum Products
James L. Amos
Lightning Strike
Mark Newman
Logging Truck
William H. Mullins
Loading Logs Onto A Truck #1
William H. Mullins
Logging, Idaho
William H. Mullins
Skidding Logs #1
William H. Mullins
Loading Logs Onto A Truck #3
William H. Mullins
Loading Logs Onto A Truck #4
William H. Mullins
Offshore Oil Drilling Platform
Gregory G. Dimijian, M.D.
Andrew Carnegie, Scottish-american
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Henry Ford, American Inventor
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Diamond Blade Saw
Science Stock Photography
Henry Fords Motor Carriage Patent, 1901
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Andrew Carnegie, Scottish-american
Photo Researchers
Fast Flux Test Facility
Earl Roberge
Chief Joseph Dam
Earl Roberge
Offshore Drilling Rig
Earl Roberge
Swan Falls Dam
Betty B. Derig
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Earl Roberge
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Earl Roberge
Chief Joseph Dam #1
Earl Roberge
Chicago Railyard
Science Source
Train Pulling In To Union Station
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Railyard, Chicago #1
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Richard W Brooks