[Tolworth, Surrey] : Published for the Swaziland Government by the Government of the United Kingdom (Directorate of Overseas Surveys), [1982] Mbabane : Geological Survey and Mines Dept.
Ed. 2, 1982 / prepared by Directorate of Overseas Surveys from material supplied by the Geological Survey and Mines Department, Swaziland, 1980 ; geological information prepared by A.C. Wilson, 1980, from Geological Survey and Mines Department 1:50,000 series sheets 1 to 31.
Relief shown by contours. Alternate title: Swaziland geological 1:250,000. "Edition 1, 1966, by the Geological Survey and Mines Department, Swaziland." "Grid: South African Survey grid Lo 31⁰." Includes text and 2 geologic cross sections. Insets: The geological setting of Swaziland -- Distribution of thermal springs -- Magnetic structure map -- Index to 1:50,000 geological maps.