My great, great uncle Robert F. McKee, Sr., was a design engineer at Baldwin and he would give my father different Baldwin Locomotive Works builder's cards when my father would visit him in Collin... (more)

A pair of Union Railroad jobs meet on the bridge over the Monongahela River in Duquesne, Pennsylvania as Job 9B brings loaded slab gons south to the yard and Job 66B brings coke empties and misc f... (more)

Union Railroad MP15DC's #14 & #27 pull cars from Duquesne Yard as the end of a slab train eases by on the main heading to US Steels Irvin Works.

Five Union Railroad MP15DC's bring an empty coke train under the Homeville Road bridge at West Mifflin, PA on their way to Clairton.

Union Railroad 95A shoves scrap cars into the yard at Edgar Thompson Works while a line of Union Railroad locomotives complete various tasks, including shoving molten steel pig cars around. In the... (more)

Steel Switcher. Union Railroad (URR) SW1500 no. 8 is seen shuffling cars in the yard at the US Steel Co. Edgar Thompson Works.

Steel Service. Union Railroad (URR) MP15DC no. 11 is seen on the end of a train shoving down into the yard at US Steel Co.'s Edgar Thompson Works.

A Slow Descent. Union Railroad (URR) MP15DC no.s 11, 22, and 14 are on the end of a long train easing down the ramp into the yard at the US Steel Co. Edgar Thompson Works.

A quartet of MP15's lead the Union Railroad's Job 50A as they return from the interchange with Canadian National with a train of iron ore loads and one scrap car. As the train passes through Turtl... (more)

Seven Switchers. Two Union Railroad (URR) trains with seven total MP15DC locomotives are seen on the trestles east of the US Steel Co. Edgar Thompson Works. On the upper level, no.s 23,... (more)

Hack Job. Union Railroad (URR) bay window caboose no. 104 is on the end of a long train pushing up the ramp out of the yard at the US Steel Co. Edgar Thompson Works. Once fully up the r... (more)

Upper Decker. Union Railroad (URR) MP15DC no.s 11, 22, and 14 are seen pulling their train across the upper trestle towards the bridge over the Monongahela River.

Crossing at Grade. Union Railroad (URR) MP15DC no.s 12 and 26 are seen crossing Grant Ave Extension - one of few public grade crossings on the railroad - as they haul a train of gondola... (more)

Union Underneath. Union Railroad (URR) MP15DC no.s 12 and 26 are about to duck under Pittsburgh McKeesport Blvd as they haul a train of gondolas south to the US Steel Co. Irvin Works.

Caboose Hop. Union Railroad (URR) MP15DC no.s 11, 14, and 22 are seen with caboose 104 in tow, plodding up the ramp from the yard at US Steel Co.'s Edgar Thompson Works in East Pittsbur... (more)