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  • [S375] Mlaker, Lynn (San Ramon, CA) letter to Druse, Dr. Joseph L. (East Lansing, MI). 6 August 1992. Held in Personal Library of David G. Ball; North Vancouver, BC, Canada.
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  • [S605] Grandville Cemetery. Grandville, Kent Co., MI. Tombstone of Horatio Nelson Ball et. al.
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  • [S607] Ball, David, "Addie Benjamin Weaver - email 03." E-mail message from David Ball at Fremont CA to David G. Ball. 2 November 2008.
  • [S608] Ball, David, "Mary Carrie Ball - email 04." E-mail message from David Ball at Fremont CA to David G. Ball. 2 November 2008.
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  • [S1240] Biographical Review Containing Life Sketches of Leading Citizens of Hillsboro and Cheshire Counties, New Hampshire (Volume XXIII). Boston MA: Biographical Review Publishing Company, 1897.
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  • [S1548] Hultquist, Eloise, "More Akins Info - email 02." E-mail message from Eloise Hultquist at Ontario NY to David G. Ball. 18 October 2011.
  • [S1555] Hultquist, Eloise, "More Akins Info - email 04." E-mail message from Eloise Hultquist at Ontario NY to David G. Ball. 30 October 2011.
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  • [S1753] 1865 Massachusetts State Census. Indexed and made available on-line through https://www.familysearch.org
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