Columbia subject headings:
Harvard subject headings:
Cavalli, Camillo, 1876-1955--Journeys--Congo (Democratic Republic)
Cavalli, Camillo, 1876-1955--Travel--Congo (Democratic Republic)
Congo (Democratic Republic)--Description and travel
Forced labor--Congo (Democratic Republic)
Princeton subject headings:
Cavalli, Camillo, 1876-1955--Diaries.
Cavalli, Camillo, 1876-1955--Travel--Congo (Democratic Republic).
Congo (Democratic Republic)--Description and travel.
Congo (Democratic Republic)--History--To 1908.
Italians--Congo (Democratic Republic)--Diaries.
Veterinarians--Italy--Diaries.