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![]() County results Penrose: 40–50% 50–60% 60–70% 70–80% Farrell: 40–50% 50–60% | |||||||||||||||||||||
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The 1920 United States Senate election in Pennsylvania was held on November 2, 1920. Incumbent Republican U.S. Senator Boies Penrose successfully sought re-election to another term, defeating Democratic nominee John A. Farrell.