Oil Barge On Ohio River
Jim West/science Photo Library
Oil Barge On Ohio River #3
Jim West/science Photo Library
Ohio River Flood Wall
Jim West/science Photo Library
Oil Barges On Ohio River
Jim West/science Photo Library
Oil Barge On Ohio River #1
Jim West/science Photo Library
Coal Barge On Ohio River
Jim West/science Photo Library
Oil Barge On Ohio River #2
Jim West/science Photo Library
Coal Barge On Ohio River #1
Jim West/science Photo Library
Oil Barge On Ohio River #4
Jim West/science Photo Library
Veterans Glass City Skyway Bridge Over The Maumee River
Jim West/science Photo Library
French And Indian War Map
Library Of Congress, Geography And Map Division
Illinois
Mda Information Systems/science Photo Library
Water Depth Gauge
Jim West
Coal-fired Power Station #1
Jim West
Coal-fired Power Station #4
Jim West
Coal-fired Power Station #6
Jim West
Coal-fired Power Station #7
Jim West
Coal-fired Power Station #10
Jim West
Flood Barrier
David Hay Jones/science Photo Library
Cuyahoga Valley National Park #9
Jim West
Cuyahoga Valley National Park #8
Jim West
Gold Panning #1
Matt Meadows/science Photo Library
Sunflower Mural On Grain Silos
Jim West/science Photo Library
Sunflower Mural On Grain Silos #1
Jim West/science Photo Library
Sunflower Mural On Grain Silos #2
Jim West/science Photo Library
Cable-stayed Bridge
Jim West
Flooded Street #1
Jim West
John James Audubon
Collection Abecasis/science Photo Library
Gold Panning #2
Matt Meadows/science Photo Library
Cuyahoga Valley National Park #4
Jim West
Cuyahoga Valley National Park #10
Jim West
Franklin Silk Company Bank Note
American Philosophical Society
Cuyahoga Valley National Park #14
Jim West
Blast Furnaces #4
Hagley Museum And Archive
Gold Panning
Matt Meadows/science Photo Library
Wright Seaplane
Us Air Force/science Photo Library
Industrial Pollution
Nasa/science Photo Library
Bulk Carrier Docked At A Grain Terminal
Jim West/science Photo Library
Grain Storage Facilities
Jim West/science Photo Library