Source: Maine. A New and Elegant General Atlas Containing Maps of each of the United States. Baltimore. Printed and Published By Fielding Lucas Junr. and Philip H. Nicklin Philadelphia. Copyright Secured. G. Fairman. David Rumsey Historical Map Collection.
Though dated 1816, this map appears to have been drawn between 1799, when Kennebec County was formed, and 1805, when Oxford County was formed.