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)

The first six-motor units to operate on Southern's Appalachia Division--three SD24s and one new SD35--are westbound on this cab hop at milepost 15T--the west end of the old siding at Tito.

The first six-motor units to operate on Southern's Appalachia Division--three SD24s and one new SD35--are westbound on this cab hop at Duffield, VA.

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)

About as rare as anything EMD could be, especially in 1992, former BN (CBQ) and Southern SD24s and an SD35 glide a freight from Green Bay into Fond Du Lac for switching prior to delivering the tra... (more)

The fresh looking SD24 sits, staged, ready to pull the RPO / coach train later in the day.

The contrasting profiles of EMD and GE locomotion rust away in storage at South Yard in Salt Lake City.

An interesting lash up of EMD power await a call at Union Pacific's Provo Yard on Dec. 13, 1975. Included in the group are an SD24, a GP30B, an SD24B, a GP30, and a Rio Grande SD45.

Ex-CNO&TP(Southern) 6313 sits on 4 axle trucks at the Milwaukee Road Round House one apparently having truck work done. The unit just doesn't look tough enough on those old wagon wheels. For you w... (more)

UP 446, an EMD SD24 'Power Unit' is coupled to the UP S5, a 'Yard Slug' (a former UP GP9B No. 306B) awaiting repair work at Union Pacific's Salt Lake Shops in Oct. 1977. At the time, the duo were ... (more)

A Union Pacific SD24 awaits a call in Provo Yard on Sept. 12, 1976. The 2400 HP six axle unit was built by EMD for the UP in Sept. 1959 from a roster of 34 SD24s and 45 SD24Bs. It was retired fro... (more)

Outbound train 74 leaves Milwaukee for Chicago with some leased Rathole locomotives.

She's so fine my 409! Well, not this particular 409. A UP SD24 was switching a box car at a freight station in Salt Lake City when it broke down right where you see it. The unit sat for weeks unti... (more)