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New York (State). State Engineer and Surveyor
New York (State). Department of Transportation
Genesee River (Pa. and N.Y.)
Rochester (N.Y.)
Monroe County (N.Y.)
New York (State)
New York State Barge Canal System (N.Y.)
Canals--New York (State)
Canals--Design and construction--Costs
Time books
Supervising
Maintaining infrastructure
Constructing canals
Monitoring contracts