Construction Workers Raising Steel
H. Armstrong Roberts/ClassicStock
Declaration Of Independence
Photo Researchers, Inc.
The Muses
Photo Researchers
William Red Hill Sr., Canadian Daredevil
Science Source
Steel Wool
Scott Camazine
Men Working Blast Furnace At Steel
H. Armstrong Roberts/ClassicStock
Compactor Removing Compressed Steel
Inga Spence
Charles Schwab, American Steel Magnate
Science Source
Broken Arm With Metal Pin, X-ray #2
Science Source
Interior Of A Busy Diner, C.1950-60s
H. Armstrong Roberts/ClassicStock
Deep Sea Diving Suit, C.1930-40s
H. Armstrong Roberts/ClassicStock
Open Hearth Furnace
Farrell Grehan
Steel Plant #1
M.e. Warren
Steel Mill
Takeshi Takahara
Steel For Recycling
Inga Spence
Steel Converter
Clive Streeter / Dorling Kindersley / Science Museum, London
Steel Mill Smoke Stacks
Yoram Lehman
Steel Blade, Sem
Meckes/ottawa
Steel Gears
Erich Schrempp
Steel Being Melted For Magnets
Dave King / Dorling Kindersley
Steel Works
Phillip Hayson
Steel Foundry
Kenneth Murray
Steel Blade
Meckes/ottawa
Steel Blade #1
Meckes/ottawa
Steel Knife
Meckes/ottawa
Steel Blade #2
Meckes/ottawa
Homestead Strike, 1892
Photo Researchers
Houses And Steelmill
Photo Researchers
Police Assault A Striker
Photo Researchers
First Crossing Of The Brooklyn Bridge
Science Source
Businesspeople Failing To Progress
Ikon Ikon Images
Opening Of Brooklyn Bridge Celebration
Photo Researchers
Magnetic Field, Magnetism #3
Science Source
Woman Working On B-17 Bomber, Wwii
H. Armstrong Roberts/ClassicStock
Henry Bessemer, English Inventor #1
Science Source
Carving Artificial Hand, 1917
Wellcome Images
Brooklyn Bridge Promenade, 1898
Science Source
Conde B. Mccullough Memorial Bridge #1
Theodore Clutter
The Fates - Michelangelo
Theodore Clutter
Molten Steel Slag
Jan Halaska
Eastern Stainless Steel
M.e. Warren
Recycling Stainless Steel
Inga Spence
Stainless Steel Recycling
Inga Spence
Men Working Blast Furnace At Steel #1
H. Armstrong Roberts/ClassicStock
Pollution From Steel Mill, Lake Erie
Laurence Lowry
Pollution From Steel Mill, Lake Erie #1
Laurence Lowry
The Teeth Of A Steel Wood-grater
Meckes/ottawa
The Teeth Of A Steel Wood-grater #1
Meckes/ottawa
The Teeth Of A Steel Wood-grater #2
Meckes/ottawa
The Teeth Of A Steel Wood-grater
Eye of Science
Construction Worker On Steel Girder
H. Armstrong Roberts/ClassicStock
Sigma-phase Steel Crystallization, Sem
Carl Zeiss
Sigma-phase Crystallization In Steel Sem
Carl Zeiss
White-hot Steel Bar
Dave King / Dorling Kindersley
Rusted Steel Gears
Gregory G. Dimijian
Stainless Steel Oil Pipes
Jan Halaska
Residential Steel Construction
Inga Spence
Man At Giant Steel Press, C.1940s
H. Armstrong Roberts/ClassicStock
Sigma-phase Steel Crystallization, Sem #1
Carl Zeiss
Crane Lifting Steel Girder
Ikon Ikon Images
Brooklyn Bridge, New York, 1883
Wellcome Images
Oxygenargon Furnace
M.e. Warren
Laviolette Bridge
Publiphoto
Steelhead Smolts
William H. Mullins
Andrew Carnegie, Scottish-american
Science Source
Recycling Metal Cans
Richard Hansen