Columbia subject headings:
Decoration and ornament, Architectural.
Harvard subject headings:
Architectural drawing--19th century--France--Catalogs.
Bourgerel, G.--Catalogs.
Decoration and ornament, Architectural--Catalogs.
Princeton subject headings:
Architectural drawing--19th century--France--Catalogs.
Bourgerel, G.--Catalogs.
Decoration and ornament, Architectural--Catalogs.