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.
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1900
Austin, Herbert Henry, 1868-1937, army officer, Surveyor. Bright, Richard George Tyndall, 1872-1944, army officer, Surveyor. Gwynn, Sir, Charles William, 1870-1963, army officer, Knight, Surveyor. Jackson, Lambert Cameron, 1875-1953, army officer, Surveyor.
1:1m
1928
Sudan survey dept.
1:1m
1866
Kotschy, Theodor
1900
Austin, Herbert Henry, 1868-1937, army officer, Surveyor. Bright, Richard George Tyndall, 1872-1944, army officer, Surveyor. Gwynn, Sir, Charles William, 1870-1963, army officer, Knight, Surveyor. Jackson, Lambert Cameron, 1875-1953, army officer, Surveyor.
1:1m