Author
Geological Survey (U.S.)
120
Arabian American Oil Company
108
Ramirez, Leon F.
52
Bramkamp, Richard A.
37
Ibn Batuta, 1304-1377
33
Goeje, M. J. de (Michael Jan), 1836-1909
30
Brown, Glen F. (Glen Francis), 1911-2001
29
Jackson, Roy O.
24
Bramkamp, Richard A., 1910-1958
21
Elberg, Edward L.
14
Gibb, H. A. R. (Hamilton Alexander Rosskeen), 1895-1971
12
Qazwīnī, Zakarīyā ibn Muḥammad, approximately 1203-1283
12
Egypt. Maṣlaḥat al-Misāḥah
11
Kümmerly + Frey
11
Pneu Michelin (Firm)
11
Sanguinetti, B. R. (Beniamino Raffaello), 1811-1883
11
Jawharī, Muḥammad
10
Helley, Hans H.
9
Muqaddasī, Muḥammad ibn Aḥmad, approximately 946-
9
Yāqūt ibn ʻAbd Allāh al-Ḥamawī, 1179?-1229
8
Defrémery, C.
7
Geoprojects (U.K.) Ltd
7
Jawharī, Muḥammad
7
Yāqūt ibn ʻAbd Allāh al-Ḥamawī, 1179?-1229
7
Abū al-Layl, Khālid
6
Campbell, C. G. (Charles Grimshaw), 1912-1953
6
Dimashqī, Shams al-Dīn Muḥammad ibn Abī Ṭālib, 1256 or 1257-1327
6
Ghunaim, Abdullah Yousef Al
6
Ibn Ḥawqal, Muḥammad, active 10th century
6
Idrīsī, approximately 1100-1166
6
Lūbānī, Ḥusayn ʻAlī, 1939-
6
Sezgin, Fuat
6
Steineke, Max
6
Swiss Technical Co-operation Service. Airphoto Interpretation Project
6
Yaʻqūbī, Aḥmad ibn Abī Yaʻqūb, -897?
6
Yemen. Jihāz al-Markazī lil-Takhṭīṭ
6
Arab Film Distribution
5
Freytag, Berndt und Artaria
5
Galley, Micheline
5
Gierhart, Ruel D.
5
Kanāʻnah, Sharīf
5
Khaṣbāk, Shākir
5
Mehren, A. F. (August Ferdinand), 1822-1907
5
Muqaddasī, Muḥammad ibn Aḥmad, approximately 946-
5
Wüstenfeld, Ferdinand, 1808-1899
5
Yūnus, ʻAbd al-Ḥamīd
5
ʻAbd al-Ḥakīm, Shawqī
5
Abū Zayd, Aḥmad
4
Abū al-Fidāʼ Ismāʻīl ibn ʻAlī, 1273-1331
4
Aouda
4
more ...