Citation
Great Britain Directorate of Overseas Surveys. Swaziland Geological Survey and Mines Department. (1966-1980). 1:50,000 geological series, Swaziland. [JPEG 2000]. Published for the Swaziland Gov't. by the British Government's Ministry of Overseas Development (Directorate of Overseas Surveys). Retrieved from https://earthworks.stanford.edu/catalog/stanford-qb909nm9648