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 County results Boe: 50-60% 60-70% 70-80% 80-90% Chamberlin: 50–60% | |||||||||||||||||
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| Elections in South Dakota |
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The 1966 South Dakota gubernatorial election was held on November 8, 1966.
Incumbent Republican Governor Nils Boe defeated Democratic nominee Robert Chamberlin with 57.71% of the vote.