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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1086641
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en.wikipedia.org/wiki/Newton_Township,_Miami_County,_Ohio (4 Jul 2010)
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www.tdn-net.com/genealogy/township/newton.htm (14 Sep 2006)
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www.thetroyhistoricalsociety.org/township/newton.htm (24 May 2010)