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1930 Colorado U.S. Senate Election
Colorado · 2 candidates
Costigan +13.2 pts · won by 42,541 votes
Edward P. CostiganDemocraticWINNER55.85%
180,028 votes
George H. ShawRepublican42.65%
137,487 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).