"Google Maps Mashups" by sweettrailhttp://trailfire.com/sweettrail/trails/38724sweettrail/trails60HousingMapshttp://trailfire.com/sweettrail/marks/105699Google Maps MashupssweettrailSat, 02 Jun 2007 20:54:58 -0700trailfire:markId:105699chicagocrime.org: Chicago crime databasehttp://trailfire.com/sweettrail/marks/105701Google Maps MashupssweettrailSat, 02 Jun 2007 20:55:57 -0700trailfire:markId:105701Google Mapshttp://trailfire.com/sweettrail/marks/105702Google Maps MashupssweettrailSat, 02 Jun 2007 20:57:55 -0700trailfire:markId:105702