Columbia subject headings:
Harbors--Italy--Livorno--Pictorial works.
Livorno (Italy)--In art.
Livorno (Italy)--Pictorial works.
Painting, Italian--Italy--Livorno--20th century.
Harvard subject headings:
Harbors--Italy--Livorno--Pictorial works.
Livorno (Italy)--In art.
Livorno (Italy)--Pictorial works.
Painting, Italian--Italy--Livorno--20th century.
Princeton subject headings:
Harbors--Italy--Livorno--Pictorial works.
Livorno (Italy)--In art.
Livorno (Italy)--Pictorial works.
Painting, Italian--Italy--Livorno--20th century.