Sangamon County Courthouse Springfield, Illinois

1837
The Old State Capitol in Illinois is designed by architect John Rague in a Doric Greek Revival style.
1839
The Old State Capitol in Springfield is the seat of Illinois' government.
16 Jun 1858
During the Republican convention at the Old State Capitol in Springfield, Illinois, Abraham Lincoln announces his campaign for the Senate with his famous "House Divided" speech.
3 May 1865
Body of Abraham Lincoln lies in state at Old State Capitol of Springfield
1961
The reconstructed Old State Capitol is designated a National Historic Landmark.
4 Jul 1961
Old State Capitol designated a National Historic Landmark
15 Oct 1966
Old State Capitol added to National Register of Historic Places
10 Feb 2007
Outside the Old State Capitol in Springfield, Illinois, Senator Barack Obama announces his candidacy for President of the United States.