License, verbatimUS-PD
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.
Map of the city & county of New York ; Upper part of the city and county of New York on a reduced scale / engraved for D.T. Valentine's Manual for 1861 by Geo. Hayward.. 1861 (from title). The New York Public Library.