Columbia subject headings:
Architecture, Industrial--France--Franche-Comté--History.
Franche-Comté (France)--Economic conditions--Pictorial works.
Franche-Comté (France)--Economic conditions.
Industrial sites--France--Franche-Comté--History.
Industrial sites--France--Franche-Comté--Pictorial works.
Industries--France--Franche-Comté--History.
Harvard subject headings:
Princeton subject headings:
Architecture, Industrial--France--Franche-Comté--History.
Franche-Comté (France)--Economic conditions--Pictorial works.
Franche-Comté (France)--Economic conditions.
Industrial sites--France--Franche-Comté--History.
Industrial sites--France--Franche-Comté--Pictorial works.
Industries--France--Franche-Comté--History.