Browse Items (1 total) Tags: Downtown Decatur IL. Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Miscellaneous Aerial Photographs of Downtown Decatur, IL. Aerial Views of Downtown Decatur, IL. Tags: Aerial View, Buildings, Dec 1969, Decatur IL., Downtown Area, Downtown Decatur IL., Jan 1970, Transfer House Featured Item Residence - 421 W. William St. - Oglesby Home These are historical accounts of the residence and its owners at 421 W. William St.