- 14:19, 23 May 2013 diff hist −40 Panic of 1837
- 14:19, 23 May 2013 diff hist −41 Panic of 1819
- 14:19, 23 May 2013 diff hist +23 Orr v. Allen
- 14:19, 23 May 2013 diff hist −40 Osborn v. Bank of the United States current
- 14:19, 23 May 2013 diff hist +1 Ohio's Centennial
- 14:19, 23 May 2013 diff hist +808 Ohio Statehood
- 14:19, 23 May 2013 diff hist +72 Ohio State Fair
- 14:19, 23 May 2013 diff hist +118 Ohio River Flood of 1937 current
- 14:19, 23 May 2013 diff hist −127 Ohio Indian Wars
- 14:19, 23 May 2013 diff hist +9 Ohio Constitutional Convention of 1912 current
- 14:19, 23 May 2013 diff hist +5 Ohio Constitutional Convention of 1873 - 1874 current
- 14:19, 23 May 2013 diff hist +381 Ohio Constitutional Convention of 1802 current
- 14:19, 23 May 2013 diff hist −42 Ohio Constitutional Convention of 1850-1851 current
- 14:19, 23 May 2013 diff hist −1 Oberlin-Wellington Rescue Case
- 14:19, 23 May 2013 diff hist +7 New Straitsville Mine Fire
- 14:19, 23 May 2013 diff hist +6 New Deal current
- 14:19, 23 May 2013 diff hist +14 Morgan's Raid
- 14:19, 23 May 2013 diff hist +6 Missouri Compromise current
- 14:19, 23 May 2013 diff hist +14 Mexican War
- 14:19, 23 May 2013 diff hist −29 McCulloch v. Maryland
- 14:19, 23 May 2013 diff hist −24 May Day Strike of 1886 current
- 14:19, 23 May 2013 diff hist −17 Lord Dunmore's War and the Battle of Point Pleasant
- 14:19, 23 May 2013 diff hist +5 Little Steel Strike of 1937
- 14:19, 23 May 2013 diff hist +6 Abraham Lincoln's Assassination
- 14:19, 23 May 2013 diff hist +14 Labor Day
- 14:19, 23 May 2013 diff hist −3 King George's War
- 14:19, 23 May 2013 diff hist +64 Andrew Johnson's Impeachment
- 14:19, 23 May 2013 diff hist −5 Influenza Epidemic of 1918
- 14:19, 23 May 2013 diff hist +5 Hinckley Hunt current
- 14:19, 23 May 2013 diff hist −40 Hawke v. Smith current
- 14:19, 23 May 2013 diff hist −18 Harmar's Defeat
- 14:19, 23 May 2013 diff hist −39 Great Steel Strike of 1919
- 14:19, 23 May 2013 diff hist +6 Great Railroad Strike of 1877
- 14:19, 23 May 2013 diff hist +4 Great Migration
- 14:19, 23 May 2013 diff hist +9 Great Hocking Valley Coal Strike of 1884-1885
- 14:19, 23 May 2013 diff hist +1 Gnadenhutten Massacre
- 14:19, 23 May 2013 diff hist +6 Great Depression
- 14:19, 23 May 2013 diff hist +17 French and Indian War
- 14:19, 23 May 2013 diff hist +27 First Red Scare
- 14:19, 23 May 2013 diff hist −7 Dred Scott v. Sandford
- 14:19, 23 May 2013 diff hist +52 Celeron de Bienville's Expedition
- 14:19, 23 May 2013 diff hist +145 1913 Ohio Statewide Flood
- 14:19, 23 May 2013 diff hist −12 Crash of the USS Shenandoah
- 14:19, 23 May 2013 diff hist −8 Compromise of 1850 current
- 14:19, 23 May 2013 diff hist −3 Collinwood School Fire current
- 14:19, 23 May 2013 diff hist +2 Cleveland Clinic Fire current
- 14:19, 23 May 2013 diff hist +6 Cincinnati Industrial Expositions current
- 14:19, 23 May 2013 diff hist +44 Cincinnati Courthouse Riot
- 14:19, 23 May 2013 diff hist +35 Cholera Epidemics
- 14:19, 23 May 2013 diff hist −5 John Brown's Raid on Harper's Ferry
As the Ohio History Connection continues to allocate and prioritize its resources, we no longer have the capacity to update and moderate content on Ohio History Central. These pages will be taken down effective Dec. 31, 2023.