1901
Great Britain. War Office. Intelligence Division.
1955
Sudan. Maṣlaḥat al-Misāḥah.
1954
Khartoum : Sudan Survey Dept.
1955
Sudan. Maṣlaḥat al-Misāḥah.
1951
Khartoum : Sudan Survey Dept.
1954
Sudan. Maṣlaḥat al-Misāḥah.
1935
Melantrich
1894
[Rome]
1900
Hanf, Norbert
1:5m
1885
Simon Schropp (J.H. Neumann)