1903 Iowa gubernatorial election
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| County results  Cummins: 40-50% 50-60% 60-70% 70-80% 80-90% Sullivan: 40-50% 50-60% | |||||||||||||||||
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| Elections in Iowa | 
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The 1903 Iowa gubernatorial election was held on November 3, 1903. Incumbent Republican Albert B. Cummins defeated Democratic nominee J. B. Sullivan with 57.14% of the vote.