Petroleum jelly.
by Pawel
| 
Kelly McConnell
by Central Warriors
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Midlands Petroleum Museum tone mapped mostly close up images
by Arlon
| 
Squire's Castle
by Denny_D
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Teapot Dome Gas Station
by Jeff B.
|
Naryan-Mar
by Mikhail Shlemov
| 
Harbin, Heilongjiang Province
by MeetChinaBiz.org
| 
Rose Factory
by Paul Dudley
| 
Qaddafi, Qualified Lion of Africa, Revealed That Africa Is Floating On Oil
by Bob Dodds
| 
Fullerton
by Peter Kwok
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