2006 New York Code - Maps.

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