County Results of the United States presidential election, 1928
  Smith—&gt;90%
  Smith—80-90%
  Smith—70-80%
  Smith—60-70%
  Smith—50-60%
  Smith—40-50%
  Smith—&lt;40%
  Hoover—&lt;50%
  Hoover—50-60%
  Hoover—60-70%
  Hoover—70-80%
  Hoover—80-90%
  Hoover—&gt;90%
  Unorganized Territory
Own work
Inqvisitor