Humberstone, also known as Oficina Salitrera Humberstone, is a former nitrate works located about 47 km from Iquique, in the desert of the Tarapacá region of Chile.
Humberstone, also known as Oficina Salitrera Humberstone, is a former nitrate works located about 47 km from Iquique, in the desert of the Tarapacá region of Chile.