A Collection of HO Gauge Model Railway Locomotives and Rolling Stock by Athearn and Roundhouse Products

A collection of HO gauge model railway items featuring a diesel locomotive and various freight cars produced by American manufacturers Athearn and Roundhouse Products. The locomotive is an Athearn SD40-2 diesel road switcher finished in the red and white livery of the Soo Line with road number 6604. It features an internal flywheel drive and is accompanied by its original Athearn Trains in Miniature box and assembly instruction sheet. The rolling stock consists of a green Burlington Northern boxcar (BN 184427), an oxide red Atlanta and West Point hopper (A and WP 31217), and a grey Southern Pacific covered hopper (SP 400 055), each with a corresponding Roundhouse Products box. Additionally, there are two unboxed Union Pacific gondolas in oxide red livery (UP 766 and UP 22276). The models are primarily constructed from plastic with metal wheels and couplers.
Burlington Northern boxcar length: 150 mm (excluding couplers).