Grindstone Run is a stream located in Frederick County, Maryland. It appears on the Middletown USGS 7.5-minute topographic quadrangle. The nearest populated place is Summers, approximately 0.7 miles to the W.
Frederick County · Maryland
Grindstone Run is a stream located in Frederick County, Maryland. It appears on the Middletown USGS 7.5-minute topographic quadrangle. The nearest populated place is Summers, approximately 0.7 miles to the W.