With British Railways in GWR script in full on the tank sides Ex-Alexandra Dock Railway, later GWR 0-6-0T at Newport Pill Shed, 1951
One of 39 locomotives acquired by the GWR from the Alexandra (Newport & South Wales) Docks and Railway in 1922, before the Grouping of 1923, No. 666 was by 1951 a rarity: it was an 0-6-0T built in 1917, surviving until April 1955.