The BR Standard Class 6, otherwise known as the Clan Class, was a class of 4-6-2 Pacific tender steam locomotive designed by Robert Riddles for use by...

The British Railways Standard Class 5MT 4-6-0 is one of the 12 BR standard classes of steam locomotive built by British Railways in the 1950s. It was...

The BR Standard Class 3 2-6-2T was a class of steam locomotive designed by Robert Riddles for British Railways. It was essentially a hybrid design, the...

"new-build" project. The design is based on the mixed traffic BR Standard 6 Clan Class, none of which were preserved. The project is akin to the construction...

The BR Standard Class 4 2-6-0 is a class of steam locomotive designed by Robert Riddles for British Railways (BR). 115 locomotives were built to this standard...

The BR Standard steam locomotives were an effort to standardise locomotives from the motley collection of older pre-grouping locos. Construction started...

The BR Standard Class 7, otherwise known as the Britannia Class, is a class of 4-6-2 Pacific steam locomotive designed under Robert Riddles for use by...

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...

The BR Standard Class 2 2-6-0 is a class of steam locomotive, one of the British Railways Standard classes of the 1950s. They were physically the smallest...

ubiquitous BR Standard Class 5 and their predecessors, the Black Fives, would be too heavy. They were essentially a tender version of the Class 4 2-6-4T, with...