Thompson Island is a island located in Knox County, Maine. It appears on the Friendship USGS 7.5-minute topographic quadrangle. The nearest populated place is Port Clyde, approximately 3.7 miles to the ENE.
Knox County · Maine
Thompson Island is a island located in Knox County, Maine. It appears on the Friendship USGS 7.5-minute topographic quadrangle. The nearest populated place is Port Clyde, approximately 3.7 miles to the ENE.