By the end of the decade the efficient round roof design was adopted by the AAR and utilized on other railroads

and can be controlled digitally

This is MTH 80-97082 HO UP USRA 55t 2-Bay Hopper #88808

Trainz Product Id: 11490486

Williams 22905 O Chicago, Burlington & Quincy GP30 Diesel Locomotive #974 DwDetails-1.00-0.30-9.00-5.00-5.00-1 By the end of theHere is a Williams 22905 O Chicago, Burlington & Quincy GP30 Diesel Locomotive. Built between 1961 and 1963, the GP30 design reflected the latest engineering of the early 1960s. It owes its distinctive hump, which spans the entire top of the locomotive, to General Motors automotive stylists. Among its design innovations, the GP30 could be equipped with dynamic braking and an airtight hood to protect the air intake of its electrical cooling system.