Columbia subject headings:
Harvard subject headings:
Italy--Colonies--Africa, Northeast--History--19th century--Pictorial works.
Italy--Colonies--Africa, Northeast--History--19th century.
Italy--Colonies--Africa, Northeast--History--20th century--Pictorial works.
Italy--Colonies--Africa, Northeast--History--20th century.
Princeton subject headings:
Italy--Colonies--Africa, Northeast--History--19th century--Pictorial works.
Italy--Colonies--Africa, Northeast--History--19th century.
Italy--Colonies--Africa, Northeast--History--20th century--Pictorial works.
Italy--Colonies--Africa, Northeast--History--20th century.