Source Information

Ancestry.com. Decisive dates in Illinois history [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Jones, Lottie E.. Decisive dates in Illinois history : a story of the state, told in a record of events which have determined the history of Illinois and of the nation. Danville, Ill.: Illinois Print. Co., 1909, c1904.