Corral at 13,250 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Smooth slopes, 16,400 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Mt. slopes at 1,000 [feet]. Not yet dissected.Expedition to Central AndesGrayscaleBowman nitrate neg...
Pack train in sand 13,270 [feet]. Choked ravine.Expedition to Central AndesGrayscaleBowman nitrate n...
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Skeletons of cattle, 14,600 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Goats on steep slope.Expedition to Central AndesGrayscaleBowman nitrate negative, box
Hut at 13,250 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cliffs of ? Congl. Volc. 13,270 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, ...
Terraces made by grass. 15,000 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, b...
Escoipe Ravine. Goats on flood plain.Expedition to Central AndesGrayscaleBowman nitrate negative, bo...
High shep. Hut, 12,100 [feet] Occup. June 22.Expedition to Central AndesGrayscaleBowman nitrate nega...
Smooth slopes, 16,400 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Mt. slopes at 1,000 [feet]. Not yet dissected.Expedition to Central AndesGrayscaleBowman nitrate neg...
Pack train in sand 13,270 [feet]. Choked ravine.Expedition to Central AndesGrayscaleBowman nitrate n...
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Skeletons of cattle, 14,600 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Goats on steep slope.Expedition to Central AndesGrayscaleBowman nitrate negative, box
Hut at 13,250 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cattle crosing at 13,800 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Cliffs of ? Congl. Volc. 13,270 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, ...
Terraces made by grass. 15,000 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, b...
Escoipe Ravine. Goats on flood plain.Expedition to Central AndesGrayscaleBowman nitrate negative, bo...
High shep. Hut, 12,100 [feet] Occup. June 22.Expedition to Central AndesGrayscaleBowman nitrate nega...
Smooth slopes, 16,400 [feet].Expedition to Central AndesGrayscaleBowman nitrate negative, box
Mt. slopes at 1,000 [feet]. Not yet dissected.Expedition to Central AndesGrayscaleBowman nitrate neg...
Pack train in sand 13,270 [feet]. Choked ravine.Expedition to Central AndesGrayscaleBowman nitrate n...