The British Railways Standard Class 4 4-6-0 is a class of steam locomotives, 80 of which were built during the 1950s. Six have been preserved. 75076 with a double chimney and BR1B type …

The British Railways Standard Class 4 tank is a class of steam locomotive, one of the BR standard classes built during the 1950s. They were used primarily on commuter and outer …

These locomotives were designed for cross-country and secondary passenger work. They are a smaller version of the Standard class 5 73000 locomotives and as they are weigh lighter they …

These locomotives were built for suburban and semi-express passenger work. They were based on the 42050 series of the LMS Stanier and Fairburn 2-6-4T locomotives, but with the tank …

These locomotives were built for intermediate passenger and cross-country work, and were smaller than the Standard 75000 class. They were based closely on the LMS 43000 Ivatt 2-6-0 …

The Standard 4MT (MT for "Mixed Traffic") was one of these, and came in 4-6-0 and 2-6-0 versions, the latter based on George Ivatt's Class 4 for the LMS and intended primarily for …

80151 is a member of the BR Standard 4MT 2-6-4T class, which was designed at Brighton under Riddles and introduced in 1951. They were based on an existing 2-6-4T design built by …

4MT The British Railways system of classifying steam locomotives by power using a number from 0, least powerful, to 9, most powerful, followed by either F for freight, P for Passenger or MT …

Built in 1955 at Swindon works (by then under BR control), the standard 4s were mixed-traffic locomotives. 75069 was built for the Southern Region with a larger BR1B tender to allow for …

Only the first three came out as LMS locomotives in December 1947, the other 158 being built after the formation of BR. The engines had three cylinders, motion and pipe-work well exposed …