Online: Massachusetts Maps
Map of the District of Maine, Massachusetts; Compiled from Actual Surveys made by Order of the General Court
Osgood Carleton, one of the first professional mapmakers in the America, made this map of Maine a few years before his A Map of Massachusetts Proper. Maine, at the time of the map's creation, was a district and part of Massachusetts. Maine become a state in 1820.
Please see the the online display of Carleton's A Map of Massachusetts Proper.