Sketch map shewing the rivers and an outline of the coast... Gulf of Papua, British New Guinea event1893 location_onPapua New Guinea
Sketch map shewing the rivers and an outline of the coast... Gulf of Papua, British New Guinea event1892 location_onPapua New Guinea
Map of part of Moratau (Fergusson Island) and Duau (Normanby Island): British New Guinea event1891 location_onPapua New Guinea
Rough Sketch of 200 miles of the western portion of British New Guinea, including rivers event1890 location_onPapua New Guinea