Columbia subject headings:
Geography--History.
Italy--Bio-bibliography.
Maps--Bibliography.
Voyages and travels--Bibliography.
Harvard subject headings:
Geography--History
Italy--Bio-bibliography.
Maps--Bibliography
Voyages and travels--Bibliography
Princeton subject headings:
Amat di San Filippo, Pietro, 1826-1895.
Geography--History.
Italy--Bio-bibliography.
Maps--Bibliography.
Uzielli, Gustavo, 1839-1911.
Voyages and travels--Bibliography.