Columbia subject headings:
Niagara River--Power utilization.
Repeal of legislation--United States.
Treaties--Reservations.
Treaty-making power--United States.
United States. Laws, statutes, etc. Federal power act.
Water-power.
Harvard subject headings:
Niagara River (N.Y. and Ont.)--Power utilization.
Repeal of legislation--United States.
Treaties--Reservations
Treaty-making power--United States.
United States. Federal Power Act.
Water-power
Princeton subject headings: