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43
Oil Drums 2
28
Oil Drums 3
13
Urban Decay
11
Urban Decay
68
Side of the Drum
78
Bottom of the Drum
431
Blue Water Colour Grunge
277
Green Water Colour Grunge
252
Aqua Grunge Background
117
Grunge Background
14
Coal storage
909
big project
34
Pallets
9
Chimneys in the park
7
The way
52
Grades of 2x4 Lumber
60
exhaust air ducts
30
solar panel
19
solar panel 2
44
two fans
17
cranes at dawn
23
Red crane
14
Railway 2
18
Railway 1
64
Cranes
25
Factory 1
66
Wind Energy
68
Iron wire
94
Truck wheels
16
Warehouse
23
Exit Door
120
Then there were light
31
By night : an oil facility
88
Chemical Plant Explosion
216
Petro Plant
121
Oil Refinery
15
Rusty blue
48
Smokestacks 3
34
Fishing boat
18
Gears