Vintage Rivarossi Pocher HO Scale J.W. Bowker Steam Locomotive Train Set (READ) August 16, 2026 By 0 J.W. Bowker Steam Locomotive Train. Un-sure how to fully operate it, Main Train has 2 plastic broken, not shown in picture. Plastic rails. Serial Number: All Serial Number On Value Item Will Be Log, Item will be mark with a invisible pen.