Columbia subject headings:
Architectural drawing--Early works to 1800.
Architectural drawing--France.
Ledoux, Claude Nicolas, 1736-1806.
Harvard subject headings:
Architectural drawing--18th century--France.
Architectural drawing--Early works to 1800.
Ledoux, Claude Nicolas, 1736-1806.
Princeton subject headings:
Architectural drawing--Early works to 1800.
Architectural drawing--France.
Ledoux, Claude Nicolas, 1736-1806.