Columbia subject headings:
Bathing beaches--New York (State)--Mamaroneck.
Harbors--New York (State)--Mamaroneck.
Sewerage--New York (State)--Mamaroneck.
Harvard subject headings:
Bathing beaches--New York (State)--Mamaroneck.
Harbors--New York (State)--Mamaroneck.
Sewerage--New York (State)--Mamaroneck.
Princeton subject headings: