Columbia subject headings:
Aqueducts--Israel.
Israel--Antiquities--Guidebooks.
Israel--Description and travel.
Water resources development--Israel--History.
Water tunnels--Israel--History.
Water-supply--Israel--History.
Harvard subject headings:
Aqueducts--Israel.
Israel--Description and travel
Israel--Guidebooks
Tunnels--Israel--History.
Water resources development--Israel
Water-supply--Israel--History.
Princeton subject headings:
Aqueducts--Israel.
Guidebooks.
Israel--Antiquities--Guidebooks.
Israel--Description and travel.
Water resources development--Israel--History.
Water tunnels--Israel--History.
Water-supply--Israel--History.