1906 Iowa gubernatorial election
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| County results  Cummins: 40-50% 50-60% 60-70% 70-80% 80-90% Porter: 40-50% 50-60% 60-70% | |||||||||||||||||
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| Elections in Iowa | 
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The 1906 Iowa gubernatorial election was held on November 6, 1906. Incumbent Republican Albert B. Cummins defeated Democratic nominee Claude R. Porter with 50.18% of the vote.