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jhapeman: IMG_2576
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jhapeman: John with a pumpjack
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jhapeman: Pumpjack prime mover
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jhapeman: Pumpjack downstroke
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jhapeman: Well head stuffing box
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jhapeman: Pumpjack, Maricopa CA
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jhapeman: Pumpjack
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jhapeman: Pumpjack, Maricopa CA
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jhapeman: John photographing a pumpjack