Columbia subject headings:
Forging industry--France--Nevers--History--19th century.
Metal-workers--France--Nevers--History--19th century.
Nevers (France)--History--19th century.
Harvard subject headings:
Forging industry--France--Nevers--History--19th century.
Metal-workers--France--Nevers--History--19th century.
Nevers (France)--History--19th century.
Princeton subject headings:
Forging industry--France--Nevers--History--19th century.
Metal-workers--France--Nevers--History--19th century.
Nevers (France)--History--19th century.