Chicago Metropolitan Agency for PlanningThis file is a digital geospatial coverage of the land use, aggregated to 48 categories, for the six counties of northeastern Illinois (Cook, DuPage, Kane, Lake, McHenry and Will). It was created by the Northeastern Illinois Planning Commission (NIPC) using traditional aerial photo interpretation from non-rectified 1990 aerial imagery. Supporting documentation 1990 Land Use Inventory Data Bulletin : "1990 Land Use in Northeastern Illinois Counties, Minor Civil Divisions, and Chicago Community Areas." Published June, 1995. 1MB PDF. Summary of methodology and results. 1990 Land Use Inventory Metadata LANDUSE .csv lookup table to support shapefile downloadsArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/a721a33dc77244389820f635296ff438_0engCMAP (Chicago Metropolitan Agency for Planning) Data HubPublic1990 Land Use Inventory for Northeastern Illinois [Illinois--Chicago]Web servicesIllinois--ChicagoIllinois1990