Geological reconnaissance in part of Berber District, Northern Province, Sudan

von Vail, J. R.
Bulletin / Sudan, Geological Survey Department 18
[Khartoum] : Geological Survey Department, 1971.
Umfang/Format: 76 p., 11 l. of pl. : ill., 1 fold. map ; 28 cm.

Geology of the Third Cataract, Halfa District, Northern Province, Sudan

von Vail, J. R.
Bulletin / Sudan, Geological and Mineral Resources Department 22
[Khartoum] : Geological and Mineral Resources Department, 1973.
Umfang/Format: 34 p. : ill., maps, 1 fold. map ; 28 cm.

Geological reconnaissance in the Zalingeí and Jebel Marra areas of Western Darfur Province, Sudan

von Vail, J. R.
Bulletin / Sudan, Geological Survey Department 19
[Khartoum] : Geological Survey Department, 1972.
Umfang/Format: 50 p. : ill., maps, 2 fold. map ; 28 cm.

Outline of the geology and mineral deposits of the Democratic Republic of the Sudan and adjacent areas

von Vail, J. R.
Overseas geology and mineral resources 49
London : Her Majesty's Stationery Office, 1978.
Umfang/Format: 67 p. : ill., maps, 4 fold. maps ; 28 cm.