Columbia subject headings:
Aragon (Spain)--Buildings, structures, etc.
Carthusians--Spain--Aragon--Art patronage.
Charterhouses--Spain--Aragon--History--17th century.
Charterhouses--Spain--Aragon--History--18th century.
Religious architecture--Spain--Aragon--History--17th century.
Religious architecture--Spain--Aragon--History--18th century.
Harvard subject headings:
Aragon (Spain)--Buildings, structures, etc.
Carthusians--Spain--Aragon--Art patronage.
Charterhouses--Spain--Aragon--History--17th century.
Charterhouses--Spain--Aragon--History--18th century.
Religious architecture--Spain--Aragon--History--17th century.
Religious architecture--Spain--Aragon--History--18th century.
Princeton subject headings:
Carthusian architecture--Spain--Aragon.
Carthusians--Art patronage--Spain--Aragon.
Charterhouses--Spain--Aragon.