Browse Items (1 total) Tags: Decatur IL. 517 N. Maryland Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Boarding House Photograph of Boarding House located at 517 N. Maryland at Front St., levee area. Used as a place of business by Fred Wittke. Tags: 9/5/1915, Boarding House, BS964, Business, Decatur IL. 517 N. Maryland, Fred Wittke, Front St., Levee District