Ohio River
From Simple English Wikipedia, the free encyclopedia
The Ohio River is the most important tributary to the Mississippi River. It is 981 miles long.
[edit] External links
- Historic Ohio, the magazine
- Ohio Historical Preservation Group
- Ohio River Valley Families Online Searchable Database, a genealogy resource
- Image at the confluence with the Mississippi River
- Watershed information
- Ohio River Forecast Center, which issues official river forecasts for rhe Ohio River and its tributaries