1858 Federal Election (1858-08-02 - 1859-12-01)

1858 Illinois Republican Convention ( - )

1860 Federal Election (1859-12-01 - 1861-10-24)

1860 Republican National Convention (1860-05-16 - 1860-05-18)

Adams-Onís Treaty ( - )

American Revolution ( - )

Black Hawk War (1832-05 - 1832-08)

Bleeding Kansas (1854-XX-XX - 1861-XX-XX)

Compromise of 1850 (1850-09-09 - 1850-09-20)

French Spoliation Claims (1793-XX-XX - 1835-XX-XX)

General Land Office Affair (1849-03-04 - 1849-06-21)

Hungarian Revolution of 1848-49 (1848-03-15 - 1849-10-04)

Illinois Free School Act of 1825 ( - )

Illinois Incorporation Act of 1831 ( - )

Illinois Internal Improvement System ( - )

Illinois Judiciary Act of 1841 ( - )

Indian Removal (1830-XX-XX - 1850-XX-XX)

Kansas-Nebraska Act ( - )

Land Ordinance of 1784 ( - )

Land Ordinance of 1785 ( - )