The Democratic Republic of Sudan and adjacent areas, geological map /

Bibliographic Details
Corporate Authors:	Great Britain. Directorate of Overseas Surveys, Institute of Geological Sciences (Great Britain)
Other Authors:	Vail, J. R.
Format:	Map
Language:	English
Published:	[Tolworth, Surrey] : The Directorate, [1975]
Series:	D.O.S. (Series) ; 1203A-1203B.
Subjects:	Geology > Sudan > Maps.

Description
Item Description:	"Geological map compiled from interpretations of air photographs and satellite imagery, available publications, maps of neighbouring countries, unpublished material, and field observations by J. R. Vail, 1969-1973." Accompanied by text: Outline of the geology and mineral deposits of the Democratic Republic of the Sudan and adjacent areas / J.R. Vail (67 pages). Cartographic material.
Physical Description:	1 map : color ; 122 x 93 cm. on 2 sheets 73 x 99 cm.