Geology and mineral resources of the Northern Kambui Schist Belt and adjacent granulites /
Andrews-Jones, D. A.
Freetown : Govt. of Sierra Leone,
1966.
Maps in a pocket at the back of the book: Geology of the Northern Kambui Hills and adjacent granulites. 1:50,000. Sheets 81 & 92 (DOS (Geol) 1152) Pub. 1967