2014 US Senate elections in Iowa by county.
  Bruce Braley &lt; 70%
  Braley &lt; 60%
  Braley &lt; 50%
  Joni Ernst &lt; 50%
  Ernst &lt; 60%
  Ernst &lt; 70%
  Ernst &lt; 80%
  Ernst &lt; 90%
File:Iowa Senatorial Election Results by County, 2010.svg (public domain)
File:Iowa Senatorial Election Results by County, 2010.svg: User:Gage
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