Green Island (historical) is a island located in Yankton County, South Dakota. It appears on the Gavins Point Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Yankton, approximately 0.7 miles to the NW.
Yankton County · South Dakota
Green Island (historical) is a island located in Yankton County, South Dakota. It appears on the Gavins Point Dam USGS 7.5-minute topographic quadrangle. The nearest populated place is Yankton, approximately 0.7 miles to the NW.