Columbia subject headings:
Art objects--Portugal--Exhibitions.
Portugal--History--Modern, 1580---Exhibitions.
Portugal--History--Period of discoveries, 1385-1580--Exhibitions.
Harvard subject headings:
Discoveries in geography--Portuguese--Exhibitions.
Portugal--Foreign relations--History--Exhibitions.
Portugal--History--16th century--Exhibitions.
Portugal--History--17th century--Exhibitions.
Portugal--History--Period of discoveries, 1385-1580--Exhibitions.
Portugal--History--Pictorial works--Exhibitions.
Portugal--In art--16th century--Exhibitions.
Portugal--In art--17th century--Exhibitions.
Princeton subject headings: