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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:828540
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www.google.com/maps?f=q&hl=en&q=40.0638°N, 96.8026°W&ie=UTF8&ll=40.064016,-96.802597&spn=0.015502,0.042915&om=1 (30 Dec 2012)
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www.usgennet.org/usa/ne/county/gage/cemeteries/czech/index.htm (15 Aug 2009)
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www.usgennet.org/usa/ne/county/gage/cemeteries/czech/czech.htm (15 Aug 2009)
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www.rootsweb.ancestry.com/~nesgs/Ancestree/vol16/v16n2p040.htm#42
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=100524