Lay's map of the United States / compiled from the latest and best authorities and actual surveys by Amos Lay, geographer and map publisher ; engraved by O.H. & D.S. Throop & Wm. Chapin.
Full title:Lay's map of the United States / compiled from the latest and best authorities and actual surveys by Amos Lay, geographer and map publisher ; engraved by O.H. & D.S. Throop & Wm. Chapin.