[[File: GWR_80603_20150307.jpg |thumb|300px|right| GWR Ballast Wagon 80603]]
This open steel dropside 10-ton 'Starfish' Ballast Wagon No 80603 was built at Swindon circa 1935-37to Diagram P15, Lot 1215. It is sister to [[GWR 80684 Ballast Wagon|80684]] and one of 16 extant examples listed by the Vintage Carriages Trust.
It was purchased from BR Swindon by SVR(H) for PW Department use and arrived in November 1973.