Peru: Constructing new roadway to tin mine in the high AndesColorVolume 101, Page
Peru: R.R. [railroad] across high Andes elev. here about 16,000 ft.ColorVolume 101, Page
Peru - Shepherd with llamas on Continental Divide of AndesColorVolume 101, Page 1
Peru: World's highest railway, Peru. Activity at Ticlio (elev. 15,610 feet) (Page 12).GrayscaleForma...
Peru - Aerial tramway and road for mine at 17,000 ft. elev.ColorVolume 101, Page
Peru: Hway [highway] and RR [railroad] crossing high Andes at about 16,000 ft. elevationColorVolume ...
Peru - Central RR [railroad] approaches Cerro de Pasco mine in AndesColorVolume 101, Page
Peru - Road & RR [railroad] crossing Andes at over 16,000 ft. elev.ColorVolume 101, Page
Peru - Cerro de Pasco mine at Chaucha in Andes at almost 16,000 ft.ColorVolume 101, Page
Bolivia: Tin mine in high Andes altitude here is over 16,000 ft. above sea levelColorVolume 97, Page...
Zinc and silver mine at 17,000 ft. in S. America served largely by plane - PeruColorVolume 101, Page...
Beginning of aerial tramway. Bucket going back after emptying ore in cars.ColorVolume 101, Page
Peru: Machu Picchu 50 miles N.W. of Cuzco discovered in 1911ColorVolume 101, Page
Argentina - Chile - Pan American highway between Chile and ArgentinaColorVolume 107, Page
Peru - Central RR [railroad] at Ticlio - elev. 15,610 feet in AndesColorVolume 101, Page
Aerial view of road twisting through and around mountains, en route to Lima.GrayscaleSorensen Safety...
Peru: R.R. [railroad] across high Andes elev. here about 16,000 ft.ColorVolume 101, Page
Peru - Shepherd with llamas on Continental Divide of AndesColorVolume 101, Page 1
Peru: World's highest railway, Peru. Activity at Ticlio (elev. 15,610 feet) (Page 12).GrayscaleForma...
Peru - Aerial tramway and road for mine at 17,000 ft. elev.ColorVolume 101, Page
Peru: Hway [highway] and RR [railroad] crossing high Andes at about 16,000 ft. elevationColorVolume ...
Peru - Central RR [railroad] approaches Cerro de Pasco mine in AndesColorVolume 101, Page
Peru - Road & RR [railroad] crossing Andes at over 16,000 ft. elev.ColorVolume 101, Page
Peru - Cerro de Pasco mine at Chaucha in Andes at almost 16,000 ft.ColorVolume 101, Page
Bolivia: Tin mine in high Andes altitude here is over 16,000 ft. above sea levelColorVolume 97, Page...
Zinc and silver mine at 17,000 ft. in S. America served largely by plane - PeruColorVolume 101, Page...
Beginning of aerial tramway. Bucket going back after emptying ore in cars.ColorVolume 101, Page
Peru: Machu Picchu 50 miles N.W. of Cuzco discovered in 1911ColorVolume 101, Page
Argentina - Chile - Pan American highway between Chile and ArgentinaColorVolume 107, Page
Peru - Central RR [railroad] at Ticlio - elev. 15,610 feet in AndesColorVolume 101, Page
Aerial view of road twisting through and around mountains, en route to Lima.GrayscaleSorensen Safety...
Peru: R.R. [railroad] across high Andes elev. here about 16,000 ft.ColorVolume 101, Page
Peru - Shepherd with llamas on Continental Divide of AndesColorVolume 101, Page 1
Peru: World's highest railway, Peru. Activity at Ticlio (elev. 15,610 feet) (Page 12).GrayscaleForma...