SAYER (Robert). &
BENNETT (John).
A Chart of the North-West Coast of Borneo from Balambangan to Borneo proper Survey'd in the Sloop Endeavour by James Barton.
From an early edition of Sayer and Bennett’s Oriental Navigator …, their extensive pilot book of the route from England to the Far East, including coverage of the east coast of Africa, Arabia, Persia, the Indian sub-continent, South-East Asia and the East Indies and on to the Far East, with China and Japan.
This chart was added to the 1781, second, edition of the Oriental Navigator.