File: D5A8476.jpg
Title: Old underground nitrate mine from the Salitrera epoch in the Atacama desert, Chile
Old underground nitrate mine from the Salitrera epoch in the Atacama desert, Chile
Atacama Chile North Chile South America desert geologist geology history mine minerals mining nitrate nitrate mine oficina salitrera people person persons salitre salitrera salpeter
Photographer: Gerhard Hüdepohl
©2016 Gerhard Hüdepohl
Credit: Gerhard Hüdepohl / atacamaphoto