Columbia subject headings:
Du Breil, Charles, marquis de Rays, 1832-1895?
New Ireland Island (Papua New Guinea)--Colonization.
Papua New Guinea--Kings and rulers--Biography.
Harvard subject headings:
Du Breil, Charles, marquis de Rays, 1832-1895?
New Ireland Island (Papua New Guinea)--History.
Princeton subject headings:
Du Breil, Charles, marquis de Rays, 1832-1895?
New Ireland Island (Papua New Guinea)--History.