Columbia subject headings:
Architecture, Industrial--Austria--Vorarlberg--History--19th century.
Architecture, Industrial--Austria--Vorarlberg--History--20th century.
Factories--Austria--Vorarlberg.
Harvard subject headings:
Architecture, Industrial--Austria--Vorarlberg.
Factories--Austria--Vorarlberg.
Princeton subject headings:
Architecture, Industrial--Austria--Vorarlberg.
Factories--Austria--Vorarlberg.