Columbia subject headings:
Abbaye de Royaumont--Exhibitions.
Cistercian architecture--France--Royaumont--Exhibitions.
Royaumont (France)--Buildings, structures, etc.--Exhibitions.
Harvard subject headings:
Abbaye de Royaumont--History--19th century.
Abbeys--Conservation and restoration--France--Royaumont--History--19th century.
Royaumont (France)--Buildings, structures, etc.--History--19th century.
Princeton subject headings:
Abbaye de Royaumont--History--19th century.
Abbeys--Conservation and restoration--France--Royaumont--History--19th century.
Royaumont (France)--Buildings, structures, etc.--History--19th century.