Olsen Slough is a lake located in Nelson County, North Dakota. It appears on the McVille USGS 7.5-minute topographic quadrangle. The nearest populated place is Harrisburg (historical), approximately 5.6 miles to the WNW.
Nelson County · North Dakota
Olsen Slough is a lake located in Nelson County, North Dakota. It appears on the McVille USGS 7.5-minute topographic quadrangle. The nearest populated place is Harrisburg (historical), approximately 5.6 miles to the WNW.