Relief shown by spot heights.
Also shows occurrences of specific minerals such as gold, beryllium, and copper.
"Geologically surveyed during 1959-1960 by D.A.M. Smith, Ph. D., by means of aerial photographs and uncontrolled mosaics."
"Drawn in the Drawing Office of the Geological Survey, Pretoria, A.J. Besaans--Chief Draughtsman (Cartographic)."
Includes notes, 2 col. cross sections, and adjoining sheets index.
In English and Afrikaans.