Southern Arabia : part of Aden protectorate from Shuqra to al-Shihr and Baihān to Hadramaut /
Von Wissmann, Hermann.
[London] : Royal Geographical Society,
1957-1958.
From the surveys and reconnaissances of Hermann von Wissmann made during ... expeditions of 1931 and 1939, and combined with the results of other expeditions.
Insets at 1:250,000: Dathinah -- Wadi Jirdan -- Wadi Hadramaut -- Mouth of Wadi al-Kasar.