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 Featured Item Photograph of the Illinois Boat on Lake Decatur Photograph of the Illinois Boat on Lake Decatur in 1929.