The diamond fields of Sierra Leone.
Great Britain.Directorate of Overseas Surveys.
[London] : D.O.S.,
1968.
Relief shown as heights in feet.
Shows: railways, roads, tracks, diamondiferous areas, mining boundaries.
1: Index map -- 2: Geology of south-east Sierra Leone. 1:500,000 -- 3: Geomorphology of south-east Sierra Leone. 1:500,000 -- 4: Diamond distribution in south-east Sierra Leone. 1:250,000 -- 1:50,000 diamond series (10 sheets)
Eastern Sierra Leone.
Mineral industries
Sierra Leone Eastern.