Browse Items (1 total) Tags: 500 Block Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photograph of the 500 Block at W. King and Monroe Photograph of the 500 block at W. King St. and Monroe. Tags: 500 Block, Business, Decatur IL, house, King, King St, Monroe, Monroe St, Photo File: Hosues Featured Item Photo of Spur Oil Photograph of Spur Oil Co. located at N. Main and Green Street, Decatur, IL.