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Fig. 32 Near El Haba.

Fig. 33 Wadi al Batin

Fig. 34 of the Manawar Scarp gives a good idea of the nature of the escarpment which persists intermittently for many miles just north of the Dahana and the great Nefud, as explained previously. No. 35 shows Lina from the air and No. 36 the Dahana .

As far as could be determined from the air., a pipe line along the north end of the Dabana and Nefud is entirely feasible from a construction