Boundaries of USGS 7.5 quadrangles covering Westchester County. Coordinates are presumed to have been calculated by the USGS and are taken to be exact. This layer serves as the primary coordinate reference for the Westchester County GIS. Coverage obtained from New York State Office of Equalization and Assessment in 1988.
publication date
Internal feature number.
ESRI
Feature geometry.
ESRI
Internal node number for the beginning of an arc (from-node).
ESRI
Internal node number for the end of an arc (to-node).
ESRI
Internal node number for the left polygon.
ESRI
Internal node number for the right polygon.
ESRI
Length of feature in internal units.
ESRI
Internal feature number.
ESRI
User-defined feature number.
ESRI
Internal feature number.
ESRI
Feature geometry.
ESRI
Area of feature in internal units squared.
ESRI
Perimeter of feature in internal units.
ESRI
Internal feature number.
ESRI
User-defined feature number.
ESRI
Name of quadrangle
Conventional WCDP quadrangle number (1-14)
X-coordinate of centroid
Y-coordinate of centroid
148 Martine Avenue, Room 214
148 Martine Avenue, Room 214