Colorado Art

Spine Surgery #5

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Oil Drilling Rig #3

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Marijuana Products Factory

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Feedlot Sheep

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Grain Prices

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Dead Trees On Salt Flat #2

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Bandelier National Monument #3

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Reptile Warning Sign

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Sheep Grazing Under An Irrigation Boom

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Biofuel Research #4

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Weatherproofing Windows #1

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Mineral Terraces At Crystal Geyser #2

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Trees Killed By Mountain Pine Beetles #1

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Marijuana Products Factory #1

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Algae Biofuel Research

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Spine Surgery #6

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Learjet Display At Denver Airport

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Inert Atmosphere Chamber

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Pine Tree Pest Control

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Transmission Electron Microscopy

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Barbed Wire Fence

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Anasazi Grain Store

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Spine Surgery #7

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Nrel Advanced Power Electronics Lab

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Protest Against Keystone Xl Pipeline #3

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Herding Sheep #1

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Protest Against Keystone Xl Pipeline #4

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Cow And Water Trough

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Spine Surgery #8

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Railway Construction

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Cowboys Herding On A Cattle Ranch #1

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Cattle Feedlot #2

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Radio-tagged Elk

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Grandmother And Baby Using A Computer

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Storm Clouds Over Glen Canyon Dam

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Spine Surgery #9

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Denver International Airport Architecture

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Mountain Goats

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Reclaimed Water Marker

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Mount Bierstadt Hiking Trail #1

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Oil Rig And Irrigation Equipment

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White River National Forest Trail

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Biofuel Research #5

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Rocky Mountains

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Spine Surgery #10

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Polluted River #3

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Irrigation Sluice Being Opened

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Mushroom Farm #5

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Sunset Over The Dillon Reservoir

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Biomass Analysis

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Tourists Rafting

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Bottles Of Marijuana Extract

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Quagga Mussels

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Jackknifed Truck Blocking Highway

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New Belgium Brewery

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Injured Baseball Pitcher

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Mountain Bikers #2

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Monument Valley Buttes

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Police Dispatcher #1

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Lake Mead Reservoir #1

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Railway Construction #1

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Spine Surgery #11

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Wind Power Research #2

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Spine Surgery #12

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Mushroom Farm #6

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Solar Panels

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Installing Solar Panels #3

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National Center For Atmospheric Research

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Freight Trains At A Rail Yard

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Mountain Bikers #3

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Trees Killed By Mountain Pine Beetles #2

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Railway Construction #2

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