Grisco Swamp is a swamp located in Columbia County, Pennsylvania. It appears on the Stillwater USGS 7.5-minute topographic quadrangle. The nearest populated place is Five Points, approximately 0.4 miles to the WNW.
Columbia County · Pennsylvania
Grisco Swamp is a swamp located in Columbia County, Pennsylvania. It appears on the Stillwater USGS 7.5-minute topographic quadrangle. The nearest populated place is Five Points, approximately 0.4 miles to the WNW.