Baltimore & Ohio William Mason LionChief 4-4-0 #25 Joining the George Washington 4-4-0 are three locomotives based off of real 19th century prototypes; the North Central York, the storied WM Crooks (famous for its appearances on movie screens) and the elegant B&O William Mason SKU: 2645040 Dimensions: Length: 16 1/5" Gauge: O Gauge rail line: Baltimore & Ohio Minimum Radius: O31 Road Number: #25 Manuals Find the latest manuals in our support section. Replacement Parts Buy any replacement parts in our support section. Contact Contact a service station to fix your product