Armstrong 1901 Class Pannier Tank 2011 shunts the dock lines at Birkenhead in 1955. Originally built as an 0-6-0ST by Wolverhampton Stafford Road Works in 1894, the loco was rebuilt as a Pannier Tank in 8/1922, it was withdrawn on 18/8/56 after 61 years service during which time it covered a staggering 1049317 miles! ©S. D. Wainwright/Rail Photoprints