doi:10.7916/d8-1gnn-z489Annual report of the Canal Commissioners, communicated to the Legislature, February 18, 1820New York (State). Canal CommissionersbookstextCanals--New York (State)Inland navigation--New York (State)Erie Canal (N.Y.)Champlain Canal (N.Y.)New York (State)--Surveys.New York (State)Hudson River (N.Y. and N.J.)