Topographic map of Cordon Puntas Negras & Chalviri and the surrounding region.
Figure 29.2 View westwards of the southern part of the Cordon Chalviri. Cerro Tuyajto is on the left . (Photo courtesy of M. Gardeweg).
Figure 29.3. Oblique air photo looking eastwards towards Volcan Punta Negra, showing complex inter-relations of lavas and cones. Snow and flat lighting complicate interpretation.
