Illinois State Historical Library.

• "Illinois" Lincoln exhibit
• A list of the genealogical works in the Illinois State Historical Library, Springfield, Illinois
• Report of the state of Illinois Historical Library and Natural History Museum
• Semi-centennial of the Lincoln-Douglas debates in Ill. 1858-1908
• Semi-centennial of the Lincoln-Douglas debates in Illinois, 1858-1908
• The King family papers, 1798-1927