Columbia subject headings:
New York (State). Commissioners of the State Reservation at Niagara.
Niagara Falls (N.Y. and Ont.)
Harvard subject headings:
New York (State). Commissioners of the State Reservation at Niagara.
Niagara Falls (N.Y. and Ont.)
Princeton subject headings:
New York (State). Commissioners of the State Reservation at Niagara
Niagara Falls (N.Y. and Ont.)