文件
Double Page Plate No. 12, Part of Ward 24, Section 11. [Bounded by E. 176th Street, Park Avenue, E. 173rd Street, Topping Avenue, Belmont Street, Morris Avenue and Grand Boulevard Concourse.]
from Atlas of the borough of the Bronx, city of New York : based upon official plans and maps on file in the various city offices; supplemented by careful field measurements and personal observations, by and under the supervision of Hugo Ullitz.
New York Public Library1901