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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1170911
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=2204176
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=2185638
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=44504
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en.wikipedia.org/wiki/Calvary_Cemetery,_Pittsburgh,_Pennsylvania (17 Sep 2009)