Columbia subject headings:
Exhibition buildings--France--Paris--History--19th century.
Exhibition buildings--France--Paris--History--20th century.
Paris (France)--Buildings, structures, etc.
Trade shows--France--Paris--History--19th century.
Trade shows--France--Paris--History--20th century.
Harvard subject headings:
Exhibition buildings--France--Paris--History.
Exhibitions--France--Paris--History--19th century.
Exhibitions--France--Paris--History--20th century.
Trade shows--France--Paris--History--19th century.
Trade shows--France--Paris--History--20th century.
Princeton subject headings:
Exhibition buildings--France--Paris--History--19th century.
Exhibition buildings--France--Paris--History--20th century.
Paris (France)--Buildings, structures, etc.
Trade shows--France--Paris--History--19th century.
Trade shows--France--Paris--History--20th century.