Walthers 910-46527 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72791 Theme_Inside Out Walthers Mainline 910-10489 HO Scale

Walthers Mainline 910-10489 HO Scale EMD GP9 High Hood Western Maryland WM 37

Many of their signature products have become renowned across the globe

Model: 25024

Atlas 20006951 HO Scale 3 Bay Covered Hopper Southern Pacific SP 496543

Drive Type - 4WD

Walthers 910-46527 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72791 Theme_Inside Out Walthers Mainline 910-10489 HO ScaleWalthers 910 46527 HO Scale 50' AAR Single Door Boxcar Pennsylvania PRR 72791 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.