Late 1800S Oil Well Pump Jack (IMAGE)

University of Arizona

Late 1800S Oil Well Pump Jack

Caption

Oil well pump jack from late 1800s in southern Ontario, Canada.

Credit

Jennifer McIntosh

Usage Restrictions

The photo <Late 1800s oil well pump jack> may only be used to illustrate a story about the research described in the accompanying news release, "Fracking has less impact on groundwater than traditional oil and gas production." Please make sure to credit the photo as requested. Do not post this photo independent of the story.

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