Columbia subject headings:
Barcelona (Spain)--Buildings, structures, etc.
Monografies del Museu de Ciències Naturals--Buildings--History.
Museum architecture--Spain--Barcelona--History.
Harvard subject headings:
Barcelona (Spain)--Buildings, structures, etc.
Monografies del Museu de Ciències Naturals--Buildings--History.
Museum architecture--Spain--Barcelona--History.
Princeton subject headings: