Railroad Yard, Westchester & Boston Electric Railway.
Westchester Electric Railway Co. Harlem Station
New York and Harlem Rail Road
New York Central
New York & Harlem Railroad
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
New York & Sea Beach Railway Co.
Plan of Chester Hill, Mount Vernon, Westchester Co. New York.
Mr. Geo. Semler.
Geo. Semler's, Mount Vernon.
New York & Boston Mail Express R. R.
Mr. Geo. Semler, Mount Vernon.