Columbia subject headings:
Textile industry--France--Armentières--History--19th century.
Textile industry--France--Armentières--History--20th century.
Harvard subject headings:
Linen industry--France, Northern--History--19th century.
Linen industry--France, Northern--History--20th century.
Princeton subject headings:
Linen industry--France, Northern--History--19th century.
Linen industry--France, Northern--History--20th century.