rains of Thought The Great Eastern Railway's Stour Valley Line - Gerald Siviour describes a rural former Great Eastern Railway route used by trains working between Cambridge and Colchester, and its connecting lines, following the county border of Suffolk and Essex, and the motive power seen over these routes in the days of steam. The Dock Tanks of the Southern Railway and its Constituent Companies - Chris Andrews describes the variety of. fascinating little tank engines which could be seen performing their duties on the various docks and quays of the Southern Railway and its constituent companies over the years into BR days. STEAM DAYS in Colour a€ 7: Ayrshire Steam - In this month's regular All-Colour Photo-Feature depicting the work of some of Britain's top exponents of colour photography in the railway field we take a look at the work of the late Derek Cross, and his view of the steam scene in Ayrshire in Scotland in the 1950s and 1960s. Steam Days at Westbury - Stanley Jenkins takes a look at an important Wiltshire Junction where trains passed through the station or took the cut-off lines to and from the West Country and Weymouth, and which was crossed by the line from Bristol to Salisbury and the South Coast. Norwich Locomotive Works - Brian J. Topping provides a brief history of the Lancashire & Yorkshire Railway's Locomotive Works at Norwich, with details of the steam locomotives built and maintained there until its closure in the early 1960s. Tail lamp a€" Readers' Letters Cover: In this issue of the magazine we take a look at the variety of dock tanks used on the Southern system over the years. A -USA' 0-6-OT, No DS233, is seen here shunting the Southampton Ocean Terminal on 9 June 1964. Towards the end of 1962 this locomotive, as No 30061, was transferred into Departmental Stock and allocated to the Redbridge Sleeper Depot. No doubt due to a shortage of shunters at the docks it has returned to its former stamping ground.