Topographic map of Aucanquilcha and the surrounding region.
17.2 View of the summit region of Aucanquilcha from Campamento Aucanquilcha at 5,300 m on the north flanks, showing the switchbacks in the road to the summit sulphur mines.
17.3 Oblique aerial photograph looking eastwards along southern flank of Aucanquilcha. Note steep slopes developed near summit of easternmost vent. Ollague volcano in background.