Thealls Hill is a summit located in Westchester County, New York. It appears on the Mamaroneck USGS 7.5-minute topographic quadrangle. The nearest populated place is Harrison, approximately 0.7 miles to the W.
Westchester County · New York
Thealls Hill is a summit located in Westchester County, New York. It appears on the Mamaroneck USGS 7.5-minute topographic quadrangle. The nearest populated place is Harrison, approximately 0.7 miles to the W.