note: …"Lithographed & for sale at N. Currier

note: from actual survey by Augustus Ford, U.S.N.

note: … 87°56ʹ24ʺ--W 87°31ʹ25ʺ/N 42°01ʹ23ʺ--N 41°38ʹ39ʺ).

note: … 82°27ʹ59ʺ--W 82°23ʹ55ʺ/N 43°02ʹ28ʺ--N 42°56ʹ12ʺ).

note: … 81°43ʹ45ʺ--W 81°39ʹ28ʺ/N 41°32ʹ20ʺ--N 41°28ʹ24ʺ).