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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:456429
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www.interment.net/data/us/ia/benton/evergreen.htm (13 Feb 2006)
Cemetery records of Evergreen Cemetery in Benton County, Iowa
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=94709
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iagenweb.org/benton/cem_trans/photos_evergreen.htm (2 May 2013)
Benton County, Iowa, IAGenWeb Project
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iowagravestones.org/cemetery_list.php?CID=6&cName=Evergreen (2 May 2013)
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iagenweb.org/benton/cem_trans/evergreen.htm (2 May 2013)
Benton County, Iowa, IAGenWeb Project