London Underground Steam Locomotive.
0-6-0PT L89 was a 1929 built ex-GWR 5775 class loco sold to London Transport in 1963 for use on work trains when the track power was shut off. It was sold in 1970 and is preserved on the Worth Valley Railway.
Scan by Michael Taylor, Hamilton, Ontario, Canada. (www.michaeltaylor.ca)
Photo copyright by Keith Harwood