Mohegan Maine Bristol Muscongus Sound Friendship vintage 1912 USGS Topo chartMohegan (United States, Maine, Atlantic Ocean, Muscongus Sound, Friendship, St George, Muscongus Bay, Bristol, Bremen) Edition of 1906, this version issued 1912; Washington D. C., by the U. S. Geological Survey [USGS] An attractive vintage color lithographed topographical survey chart map. This is not a modern copy, it is old, from date listed. Of particular note because it was linen backed long ago (likely as issued). This makes the map now very