Cook_County_GIS4-Band aerial imagery flown in 2017 for Cook County at 6 inch pixel resolution. Mosaic name is Cook2017. Service published on 5/3/2018. To download, let your browser load blocked content. It is recommended that the GeoService URL is used for GIS applications, rather than downloading data. Full resolution data is available from the Cook County GIS Map Center .ArcGIS ImageMapLayerhttps://hub.arcgis.com/datasets/ee51815fb509461cb5f20714c7f0da98engCook CentralPublicCook County Aerial Imagery 2017 [Illinois--Cook County]Web servicesIllinois--Cook CountyIllinois2017