Columbia subject headings:
Harvard subject headings:
Water and civilization--Exhibitions.
Water--Exhibitions.
Princeton subject headings:
Iraq--Civilization--To 634--Exhibitions.
Irrigation engineering, Prehistoric--History--Exhibitions.
Public baths--Arab countries--History--Exhibitions.
Public baths--Iraq--History--Exhibitions.
Public baths--Middle East--History--Exhibitions.
Water and civilization--History--To 1500--Exhibitions.
Water--Exhibitions.
Water-supply engineering--Arab countries--History--Exhibitions.
Water-supply engineering--Iraq--History--Exhibitions.
Water-supply engineering--Middle East--History--Exhibitions.