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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1182110
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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1215711
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en.wikipedia.org/wiki/Municipality_of_Murrysville,_Pennsylvania (24 Jul 2010)
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en.wikipedia.org/wiki/Murrysville,_Pennsylvania (22 Aug 2010)