Cook_County_GISCook County Lots were created from Plats of Subdivision that were recorded with the Cook County Clerk's Recording Division.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/c04a2cb4524a4b67b4a7c4d5b9126723_2006engCook CentralPublicLots - Historical - 2006 [Illinois--Cook County]Web servicesIllinois--Cook CountyIllinois2006