Columbia subject headings:
City planning--France--Lyon--History--Exhibitions.
Lyon (France)--Buildings, structures, etc.--History--Exhibitions.
Harvard subject headings:
City planning--France--Lyon--History--Exhibitions.
Lyon (France)--Buildings, structures, etc.--History--Exhibitions.
Princeton subject headings:
City planning--France--Lyon--History--Exhibitions.
Lyon (France)--Buildings, structures, etc.--History--Exhibitions.