Browse Items (1 total) Tags: Substation Construction Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photos Illinois Power Co. Photographs of Illinois Power Substation and Building. Tags: Decatur IL. Noel C. Dick, E. Main St., Illinois Power Co., Office Building, Power Company, Substation Construction Featured Item Dredging The Lake at the South Side Country Club Negative of the lake at the South Side Country Club being dredged on February 8, 1950.