Columbia subject headings:
Harvard subject headings:
Bonola, Gino, 1891-1965.
Orta, Lake (Italy)--Poetry.
Orta, Lake, Region (Italy) in art.
Princeton subject headings:
Bonola, Gino, 1891-1965.
Orta, Lake (Italy)--Poetry.
Orta, Lake, Region (Italy)--In art.