Map of part of Moratau (Fergusson Island) and Duau (Normanby Island): British New Guinea
1891
Papua New Guinea
Map of parts of Fergusson and Normanby islands (east coast of New Guinea). Bathymetry (sea depth), reefs and shoals are marked, along with landmarks (mountains, villages, trees). Territories of two indigenous tribes—the Subia and Manayaya—are shown.