Willoughby Brook is a stream located in Hunterdon County, New Jersey. It appears on the High Bridge USGS 7.5-minute topographic quadrangle. The nearest populated place is Union, approximately 0.4 miles to the WSW.
Hunterdon County · New Jersey
Willoughby Brook is a stream located in Hunterdon County, New Jersey. It appears on the High Bridge USGS 7.5-minute topographic quadrangle. The nearest populated place is Union, approximately 0.4 miles to the WSW.