1. A Draugth of the NE. Part of the Bassas de Chagos [Material cartográfico] : Lat. 4° 52'S. Taken on board the Ship Speaker Capt. James Dewar 1763

2. Chart of the Chagos Archipielago [Material cartográfico]

3. Chart of the Pitts Track 1763 [Material cartográfico]

4. Chart of the Track in the Salomon Capt. M. Bourdé [Material cartográfico]

5. M.D'Apres'Chart of the Islands and Dangers situated to the NE. of Madagascar between 4º and 8º Sº. Latitude. Between 68º and 75º E. Longitude from Paris [Material cartográfico] : With the Tracks of several Vessells which determine their Situation

6. Particular Plans of Islands, Rocks and Shoals in the Indian Ocean [Material cartográfico]