I.Bowman — Physiography of the Central Andes, 387 



Fig. 20. 



Fig. 20. The Nevadas de Araca, southwest of La Paz. 

 Fig. 21. 



Fig. 21. Map of the Cochabamba region (from Steinmarm. Petr. Mitth. 

 Heft 1, 1906). Disregard scale ratio. 



