Image:Pump jack animation.gif

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4-31-5-5 A Pumpjack in southern Alberta fueled by natural gas.

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	Date/Time	Dimensions	User	Comment
current	23:57, 30 July 2007	432×288 (3.65 MB)	Thebiestsc (Talk \| contribs)
	23:53, 30 July 2007	720×480 (9.71 MB)	Thebiestsc (Talk \| contribs)	(created by Logan Biesterfeldt)
	22:44, 25 July 2007	360×240 (2.1 MB)	Thebiestsc (Talk \| contribs)	(4-31-5-5 A Pumpjack in southern Alberta fueled by natural gas.)