The reverse has a blue ink stamp reading 'Photo. G. Alliel' and the number '5126'. There is also a faint pencil annotation that appears to read 'Sam Williams' and 'MW'.
Steam Locomotive No 7 Samuel Williams Sons Dagenham Dock 1955 VTG Photo
Steam Locomotive No 7 Samuel Williams Dagenham Dock Essex 0-6-0st c1950s Photo
A Vintage Ceramic Severn Valley Railway Train Steam Locomotive RF11#7
Southern Steam Trust No 7 Class 700 0-6-0 30695 approaching Corfe Castle
British Steam Railways : No.7 King George V DVD
British Steam Railways - No 7 King George V DVD (Deagostini)