Columbia subject headings:
Harvard subject headings:
Barletta (Italy)--Buildings, structures, etc.
Palazzo della Marra (Barletta, Italy)
Pinacoteca Giuseppe Di Nittis.
Princeton subject headings:
Barletta (Italy)--Buildings, structures, etc.
Palazzo della Marra (Barletta, Italy)
Pinacoteca Giuseppe De Nittis.