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1Electronic Resource
المؤلفون: New York (State). Department of Transportation, New York (State). Dept. of Public Works. Office of the Superintendent.
الموضوعات: Canals., Canaux., canals (waterways), Canals.
مصطلحات الفهرس: Ledgers
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2Electronic Resource
الموضوعات: Locks (Hydraulic engineering), Canals New York (State), Écluses., Canaux New York (État), Canals., Locks (Hydraulic engineering), New York (State)
مصطلحات الفهرس: Journals