Sheet 12: Grid #12000E - 16000E, #15000N - 18000N. [Includes part of the City of Mount Vernon, Seton Avenue, Monticello Avenue, Hill Avenue, Murdock Avenue, Wilder Avenue, Amundson Avenue, Bell Avenue, Pratt Avenue and Northern boundary of the City of Ne
from Topographical survey and new street system of the borough of the Bronx, easterly of the Bronx River
Westchester, Double Page Plate No. 9 [Map bounded by Pelham, Randal Ave., Mundys Lane, E. 5th St.] / prepared under the direction of Joseph R. Bien, from general surveys and official records.
From Atlas of Westchester County, New York