A Union Pacific SD24 awaits its next move at the US Post Office warehouse near the UP passenger station in Salt Lake City. The UP once rostered 34 SD24 'A' units with cabs and 45 'B' cabless boost... (more)
A 2400 horsepower EMD SD24 has been serviced and awaits an assignment at Provo Yard on March 5, 1977. The UP rostered 34 'A' units with cabs and 45 'B' cabless booster units, built between 1958 an... (more)