Sketch map, possibly for (4) Map showing a journey made in the interior of New South Wales Unit ID: 5
Sketch of Copang Bay on the island of Timor, taken in HMS Leopard, 1791, 1792-09-07 Unit ID: 13 Date: 1792-09-07
Survey of country between Port Dalrymple and the River Derwent, Van Diemen's Land, 1807 Unit ID: 6 Date: 1807
Technical memoranda, mainly on variation of the compass, and correspondence from the Admiralty on the same subject, 1812-1814 Unit ID: FLI 7 Date: 1812/1814