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Map of Collingwood Bay, north coast of New Guinea, with bearings to mountains, bathymetry (sea depth), shoals and reefs. On land, notes on terrain (‘sloping plains’, ‘Stiff clay soil’), vegetation (‘Casuarina trees’) and people (‘FRIENDLY TRIBE’).

Map of the Penang Strait, including written instructions on how to navigate the strait. On land, areas of cultivation are marked, with a table listing acreage used for each crop. A boundary with Siam based on an 1831 treaty is also shown.