Walthers 910-46518 HO Scale 50' AAR Single Door Boxcar New York Central NYC 47523 Exhaust Part Other features include a smooth-running

Other features include a smooth-running flywheel-equipped drive

Width: 112mm

Athearn 72065 HO Scale RTR EMD SD40T-2 "Primed for Grime" Southern Pacific SP 8314

gunmetal colored wheels

Walthers 910-46518 HO Scale 50' AAR Single Door Boxcar New York Central NYC 47523 Exhaust Part Other features include a smooth-runningWalthers 910 46518 HO Scale 50' AAR Single Door Boxcar New York Central NYC 47523 The Association of American Railroads had been trying to set design standards for freight cars starting in the early 20th century. The early designs were not widely embraced. Many railroads preferred their own designs. By the time the 1937 AAR boxcar was introduced, this had begun to change as each new design standard provided higher capacity, lighter, more durable cars.