Sygan Hollow is a valley located in Allegheny County, Pennsylvania. It appears on the Canonsburg USGS 7.5-minute topographic quadrangle. The nearest populated place is Sygan Hill, approximately 0.1 miles to the W.
Allegheny County · Pennsylvania
Sygan Hollow is a valley located in Allegheny County, Pennsylvania. It appears on the Canonsburg USGS 7.5-minute topographic quadrangle. The nearest populated place is Sygan Hill, approximately 0.1 miles to the W.