Map of the route of the new Croton Aqueduct, present aqueduct and Bronx River pipe line also the watersheds of the Croton, Bronx and Byram rivers, 1887

The New York Public Library states no known U.S. copyright for this item. Pinax admits it as US-PD only because the work predates 1900, making public domain near-certain worldwide; status outside the U.S. is not asserted and reuse elsewhere is the user's responsibility. Credit: From The New York Public Library.