Columbia subject headings:
Harvard subject headings:
Board of Water and Power Commissioners of the City of Los Angeles--Periodicals.
Power resources--California--Los Angeles--Periodicals.
Water-supply--California, Southern--Periodicals.
Water-supply--California--Los Angeles--Periodicals.
Princeton subject headings:
Board of Water and Power Commissioners of the City of Los Angeles--Periodicals.
Electric power--California--Los Angeles--Periodicals.
Water-supply--California--Los Angeles--Periodicals.