Columbia subject headings:
Fountains--Italy--Macerata--History.
Water in landscape architecture--Italy--Macerata--History.
Water-supply--Italy--Macerata--History.
Harvard subject headings:
Fountains--Italy--Macerata--History.
Water in landscape architecture--Italy--Macerata--History.
Water-supply--Italy--Macerata--History.
Princeton subject headings:
Fountains--Italy--Macerata--History.
Water in landscape architecture--Italy--Macerata--History.
Water-supply--Italy--Macerata--History.