[South Africa 1:250,000 aeromagnetic and airborne radiometric surveys]. [South Africa 1:250 000 lugnagnetiese en lugradiometriese opname]. Maastroom-Tom Burke-Steilloopbrug area : Gebied Maastroom-Tom Burke-Steilloopbrug /

Bibliographic Details
Corporate Authors:	Geological Survey (South Africa), Transronic pty. Ltd, Compagnie générale de géophysique (France)
Format:	Map
Language:	English Afrikaans
Language Notes:	English and Afrikaans.
Published:	Pretoria : Government Printer, 1973.
Series:	1:250 000 aeromagnetic and airborne radiometric series
Subjects:	Magnetic anomalies > South Africa > Maps. Radiation > Measurement > Maps. South Africa > Surveys > Maps.

Description
Item Description:	Relief shown by contours. "Map to be read with corresponding 1:250 000 topographic map published by the Trigonometrical Survey Office". Includes index to 1:50 000 aeromagnetic/air-radiometric maps and locality map. Cartographic material.
Physical Description:	2 maps on 2 sheets ; each 56 x 82 cm., on sheet 80 x 90 cm.