Sheet 2 RGS Edition 1958. Compiled H von Wissmann and Drawing Office RGS. Inset: Wadi Hadramaut. Scale 1:250,000. Inset: Mouth Of Wadi Al-Kasar. Scale 1:250,000. Inset diagram of compilation sources for sheets 1 and 2. Drawn RGS. Published RGS. Photographed DOS and printed GSGS 1958. 8,000/8/58/3818/R