Scale 1:250,000 ; Gauss conformal projection, central meridian 27⁰E (E 24⁰--E 26⁰/S 25⁰--S 26⁰).
Note
Accompanied by text with title: The Geology of the Kei Mouth area. Also shows economically viable mines and minerals. "Based on the 1:50 000 Topo-Cadastral series of South Africa..." Includes notes, adjoining sheets index, diagram showing "Source of geological data," and table showing mapping responsibilities. Relief shown by contours and spot heights.