Big Ten Academic Alliance Geospatial Discovery Portal
Big Ten Academic Alliance Geoportal
County map of Ohio and Indiana
- Gamble, W. H.(William H.), cartographer.
- Prime meridian: top of map is from Greenwich, bottom of map is from Washington.; Hand painted. Scale 1:1,800,000.
- S. Augustus Mitchell
- Indiana Historic Maps
- Indiana, United States and State of Ohio, Ohio, United States
- Contributed by:
- More details at