A pumpjack, sometimes called a "grasshopper" oil pump because of its appearance, on the outskirts of Electra, a small city in Wichita County, Texas - original digital file | Library of Congress
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Colorful "pumpjack," a type of small oil pump that's a common sight in West Texas, along U.S. 83 near the town of Winters in Runnels County, Texas - original digital file
Pumpjack - Wikipedia
Pump Jack
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