In 1909, engineers built a hydroelectric plant in Arizona, where mule teams carried construction materials up mountains
In the rugged mountains of central Arizona, building a hydroelectric plant in the early 20th century meant overcoming obstacles that modern construction crews rarely face. In 1909, engineers completed the Childs Plant, part of the Childs-Irving Hydroelectric Project near the Verde River, harnessing the dramatic drop in elevation of Fossil…
The Times of India ·