Faunal map of Sudan.
Sudan.Maṣlaḥat al-Misāḥah.
Khartoum : Sudan Survey Dept.,
1963.
Shows: international and administrative boundaries, railways, telegraph lines, faunal regions.
Nov. 1954 (Topo. No. S. 921).
"Topo. No. S 820-49".
Sudan.
Sudan.