Viola is a populated place located in Mercer County, Illinois. It appears on the Viola USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 790.68 feet (241.00 m) above sea level.
Mercer County · Illinois
Viola is a populated place located in Mercer County, Illinois. It appears on the Viola USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 790.68 feet (241.00 m) above sea level.