CANNON 



PLATE 23 



Fig. 53. View between the Ouargla plain and the Chott Mellala, showing characteristic 



appearance of eroded hills. 



Fig. 54. Looking toward the Ouargla plain (reg). 



flTtMOiV I "i' """~ 



Fig. 55. Shallow well about 25km. north of Ouargla. 



