Columbia subject headings:
Liguria (Italy)--Pictorial works.
Photography--Italy--Genoa--History--19th century.
Photography--Italy--Genoa--History--20th century.
Harvard subject headings:
Genoa (Italy)--Pictorial works.
Photographers--Italy--Genoa--History--19th century.
Photographers--Italy--Genoa--History--20th century.
Photography--Italy--Genoa--History--19th century.
Photography--Italy--Genoa--History--20th century.
Princeton subject headings:
Liguria (Italy)--Pictorial works.
Photography--Italy--Genoa--History--19th century.
Photography--Italy--Genoa--History--20th century.