Topographic map of Escalante & Sairecabur and the surrounding region.

Figure 22.2 View of the western flanks of the central part of the Sairecabur-Escalente complex, showing successive series of andesite lavas forming 1,500 m high ridge.

Figure 22.3 Vertical aerial photograph of center 1 in Bolivia showing details of the young lava flows and the youthful summit crater. North is to the top. (Chile SNGM photo 31-2629).