Noordkust Celebes: Hoek Samija tot hoek Doelang
1899
Indonesia
A navigation map for the north coast of Celebes (Sulawesi), featuring bathymetry (sea depth), reefs and shoals. Obstructions in the water are marked ‘kr’ (coral), ‘m’ (mud), ‘st’ (stones), and ‘z’ (sand). Five additional maps show details of rivers.