British Borneo /
Great Britain.Directorate of Overseas Surveys.
[Tolworth?] : The Directorate,
1956-62.
Relief shown by spot heights.
Each sheet shows "Area and position of sheets."
Ed. 2 (sheet 3 only)
Sheet 1: West Sarawak -- Sheet 2: East Sarawak and Brunei -- Sheet 3: North Borneo.
Includes glossary.