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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1948964
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=2170121
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iowagravestones.org/cemetery_list.php?CID=3&cName=Sixteen (1 May 2013)
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www.sharylscabin.com/Allamakee/cemetery/Sixteen.htm (17 Oct 2011)
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www.sharylscabin.com/Allamakee/cemetery/Sixteen_1898.htm (17 Oct 2011)
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www.sharylscabin.com/Allamakee/cemetery/Sixteen_hx.htm (17 Oct 2011)
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www.sharylscabin.com/Allamakee/cemetery/Sixteen_1945.htm (17 Oct 2011)
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www.sharylscabin.com/Allamakee/cemetery/SixteenLots.htm (17 Oct 2011)
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www.sharylscabin.com/Allamakee/cemetery/Sixteen_2010.htm (26 Nov 2012)