Columbia subject headings:
Architecture--France--Marseille--History--20th century--Catalogs.
Castel, Gaston, 1886-1971--Catalogs.
Decoration and ornament, Architectural--France--Marseille--History--20th century--Catalogs.
Marseille (France)--Buildings, structures, etc.--History--20th century--Catalogs.
Harvard subject headings:
Agence Castel--Archives.
Architects--France.
Architecture--France--Bouches-du-Rhône--History--20th century.
Castel, Gaston, 1886-1971--Catalogs.
Princeton subject headings:
Agence Castel--Archives.
Architecture--France--Bouches-du-Rhône--History--20th century--Catalogs.
Castel, Gaston, 1886-1971--Catalogs.
Catalogs.