Railroad Yard, Westchester & Boston Electric Railway.
Westchester Electric Railway Co. Harlem Station
New York Central
New York and Harlem Rail Road
New York & Harlem Railroad
New York & Boston Mail Express R. R.
Manhattan Railway Company
Map of Chester Hill, Mount Vernon, New York, Property of Frederick P. Forster, and Murphy, Winfield & Luros
Report of Captain Douglas Galton, Royal Engineer, C.B., F.R.S., on the New York Elevated Rail Road
Mr. Geo. Semler.
Plan of Chester Hill, Mount Vernon, Westchester Co. New York.
New York & Sea Beach Railway Co.
Geo. Semler's, Mount Vernon.