Columbia subject headings:
Architects--France--Biography.
Architecture--Conservation and restoration--France--Burgundy--History--19th century.
Church architecture--Conservation and restoration--France--Burgundy--History--19th century.
Viollet-le-Duc, Eugène-Emmanuel, 1814-1879.
Harvard subject headings:
Princeton subject headings:
Architecture--Conservation and restoration--France--Burgundy--History--Sources.
Historic buildings--Conservation and restoration--France--Burgundy.
Viollet-le-Duc, Eugène-Emmanuel, 1814-1879.