Columbia subject headings:
Architecture--Portugal--Tomar--History--20th century--Exhibitions.
Tomar (Portugal)--Buildings, structures, etc.--Exhibitions.
Harvard subject headings:
Architecture--Portugal--Tomar--History--Exhibitions.
Tomar (Portugal)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings:
Architecture--Portugal--Tomar--History--20th century--Exhibitions.
Tomar (Portugal)--Buildings, structures, etc.--Exhibitions.