Columbia subject headings:
New York (N.Y.)--History.
Railroad terminals--New York (State)--New York--History.
Railroads--New York (State)--New York--History.
Harvard subject headings:
New York (N.Y.)--History
Railroad terminals--New York (State)--New York--History.
Railroads--New York (State)--New York--History.
Princeton subject headings:
Railroad terminals--New York (State)--New York--History.
Railroads--New York (State)--New York--History.