U.S. Geographic Names Information System (GNIS) [Illinois] Portion
Description:
Point feature class of named places and features in Illinois. It includes place name, location, and general feature type. There are many general feature types, for example, Populated Place, Hospital, Post Office, Reservoir, Airport, Cemetary, and School. USGS 1972 to present.
Creator:
Illinois State Geological Survey and United States Geological Survey (USGS)