From Simple English Wikipedia, the free encyclopedia
Organizations, places or other things founded or established in Ohio in the year 1840.
- 1835
- 1836
- 1837
- 1838
- 1839
- 1840
- 1841
- 1842
- 1843
- 1844
- 1845
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Pages in category "1840 establishments in Ohio"
The following 3 pages are in this category, out of 3 total.
