N.Y. Public Lands Law § 32

§ 32. Maps. The commissioner of general services shall make or cause\nto be made a map of each tract so surveyed, distinguishing upon such\nmaps the towns and county in which the lots are situated, and deposit\nthe same in his office. Such maps shall be open to the inspection of\nevery person, during the office hours of business, until the lands\ndescribed thereupon be sold.\n