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New York (State). Canal Board
New York (State). Department of Audit and Control
New York (State). State Engineer and Surveyor
Champlain Canal (N.Y.)
Erie Canal (N.Y.)
New York (State)
New York State Barge Canal System (N.Y.)
Black River Canal (N.Y.)
Cayuga and Seneca Canal (N.Y.)
Oswego Canal (N.Y.)
Land use
Right of way--New York (State)
Canals--Design and construction
Maps (documents)
Whiteprints
Surveys
Maintaining infrastructure
Managing land use