Columbia subject headings:
Harvard subject headings:
Architecture, Modern--19th century--France--Paris--Exhibitions.
Architecture--France--Paris--Exhibitions.
City planning--France--Paris--Exhibitions.
Hittorff, Jacques Ignace, 1792-1867--Exhibitions.
Paris (France)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings:
Architecture, Modern--19th century--France--Paris--Exhibitions.
Architecture--France--Paris--Exhibitions.
City planning--France--Paris--Exhibitions.
Hittorff, Jacques Ignace, 1792-1867--Exhibitions.
Paris (France)--Buildings, structures, etc.--Exhibitions.