Maps
- 1874 Gallia County map from the 1874 Atlas of Gallia County Ohio
- 1887 Gallia County map from Military History of Ohio, Illustrated
- Detailed Gallia County
- Village of Cheshire
- Village of Crown City
- City of Gallipolis
- Village of Rio Grande
- Village of Vinton
- Gallia County Population Graph, 1810-2010
- Gallia County Place Names from U.S. Geological Survey - National Mapping Information