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County results Donovan: 50–60% 60–70% 70–80% O'Brien: 50–60% 60–70% | |||||||||||||||||
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Elections in Minnesota |
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The 1966 Minnesota Secretary of State election was held on 8 November 1966 in order to elect the Secretary of State of Minnesota. Democratic–Farmer–Labor nominee and incumbent Secretary of State Joseph L. Donovan defeated Republican nominee and incumbent member of the Minnesota House of Representatives for the 45th District William J. O'Brien.[1]