Watch now: Decatur’s ‘Operation Obstacle’ raises awareness, supports veterans | Local News Notable: Solely Decatur highschool till 1958. DECATUR PUBLIC LIBRARY Decatur Public Library Location: 457 N. Foremost Avenue Opened: July 3, 1903 Final Day: Dec. 8, 1970 Thomas J. Yockey was final individual to go away Bought to: First Federal Financial savings and Mortgage Affiliation Demolished: August 1972 Notable: Carngie library MACON COUNTY COURTHOUSE Macon County third Courthouse Location: 243 E. Wooden Constructed: Cornerstone laid Sept, 16, 1891 Demolished: Could 1940.