A Union Railroad ore train passes by the railroad's Hall Shops in Monroeville, Pennsylvania. A quartet of MP15DC locomotives ― 28, 25, 19 and 31 ― are in charge of this southbound train. In the background, in front of the locomotive shop building, is URR SW1500 4. (September 20, 2019) Photographed on railroad property with permission and full Personal Protective Equipment (PPE).
