Columbia subject headings:
Architecture, Industrial--France--Ille-et-Vilaine.
Architecture--France--Ille-et-Vilaine--History--19th century.
Architecture--France--Ille-et-Vilaine--History--20th century.
Harvard subject headings:
Architecture, Industrial--France--Ille-et-Vilaine.
Architecture--France--Ille-et-Vilaine--19th century.
Architecture--France--Ille-et-Vilaine--20th century.
Princeton subject headings:
Architecture, Industrial--France--Ille-et-Vilaine.
Architecture--France--Ille-et-Vilaine--19th century.
Architecture--France--Ille-et-Vilaine--20th century.