Browsing Colorado School of Mines by Title "Galbraith Mine, concrete ramp with Barney car"
Now showing items 1-1 of 1
A concrete ramp, Barney car, and sump is shown at the Galbraith pit. A Barney car is a small car attached to a rope and used to push trucks up a ramp from behind. The Galbraith open pit iron mine in the Mesabi Range in ...