SR V or Schools class 4-4-0 No 30931 'King's Wimbledon' with a down 'Pfizer' special passing St.Mary Cray Jct on 6 June 1959.
Brian Gregory says "There were four Pfizer Specials that day all bound for Folkestone Junction, where the Stock was taken down the Incline to the Harbour and Pfizers Staff went aboard the Cross Channel Ferry for a day out in France. The loco's were serviced and turned at The Junction ready for the return journey later in the day. The other Loco's involved were 'Radley', 'Cranleigh' and 'Repton'".



Photo: K.L. Cook / Rail Archive Stephenson