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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:47771
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=53449 (29 Dec 2009)
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www.depotmuseum.org/cemetery.php (25 Aug 2012)
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www.depotmuseum.org/cemetery.php?cemetery=Christopher Cemetery (25 Aug 2012)