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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:431995
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=84542
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files.usgwarchives.net/in/brown/cemeteries/calvin.txt (28 Mar 2010)
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www.ingenweb.org/inbrown/AAA/cemetery/index.htm (6 Oct 2012)
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www.ingenweb.org/inbrown/AAA/cemetery/hamblen.pdf (22 Nov 2009)