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New York, Westchester, & Boston Railway

New York and Harlem Rail Road

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

[Trolley Car Transfer]

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Plan of Chester Hill, Mount Vernon, Westchester Co. New York.

New York Central

[Trolley Car Transfer]

Manhattan Railway Company

Residence, George Semler's Residence and Sons and Dogs, Mt. Vernon.

Mr. Geo. Semler, Mount Vernon.

Railroad Yard, Westchester & Boston Electric Railway.

Residence, George Semler's Residence and Sons and Dogs, Mt. Vernon.

Residence, George Semler's Residence and Sons and Dogs, Mt. Vernon.

Residence, George Semler's Residence and Sons and Dogs, Mt. Vernon.