Mash Island is a island located in Washington County, Maine. It appears on the Great Wass Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Sealand, approximately 0.8 miles to the NW.
Washington County · Maine
Mash Island is a island located in Washington County, Maine. It appears on the Great Wass Island USGS 7.5-minute topographic quadrangle. The nearest populated place is Sealand, approximately 0.8 miles to the NW.