Worksplate, John Fowler & Co. (Leeds) Ltd., number 4210126 - 1957. Ex 421 Class 0-4-0 150 HP McLaren engined locomotive No 3, built 28th March 1957 for use at the Royal Ordnance Factory Puriton, Somerset.This was a wartime chemical and explosives factory, opened 1940, serving the GWR Taunton - Bristol line near Huntspill. Cast brass in the shape of the familiar John Fowler 'feathered wing' style. Measures approximately 18