Union Pacific Railroad's one and only high hood SD24 works the north end of Ogden's Riverdale Yard on July 24, 1980. The UP 448 was built as EMD demonstrator 5579 in July 1958 and was sold to the ... (more)

After bringing a Salt Lake City to Provo manifest into the yard, UP's one and only high hood SD24 takes a break in the joint UP-Utah Railway car shop. The UP 448 was built as EMD demonstrator 5579... (more)