The GWR 0-4-0ST steam locomotives were acquired by the Great Western Railway at the 1923 grouping. They came from small railways (mostly in South Wales) and from contractors. Some of them survived into British Railways ownership in 1948 and a few are preserved.

The L&YR Class 21 is a class of small 0-4-0 ST steam locomotive built by the Lancashire and Yorkshire Railway for shunting duties. They were nicknamed Pugs. The class originates in the purchase of three saddle tank locomotives ordered from Vulcan Foundry in 1886.

Alfred and Judy are two 0-4-0 saddle tank steam locomotives. They were built by W. G. Bagnall for use at Par Docks in Cornwall, United Kingdom.The unusually low design was required to cope with extremely tight curves and a very low bridge under the Cornish Main Line.The locomotives are both preserved in operational condition on the nearby Bodmin and Wenford Railway and inspired the Reverend ...

The Duke Power Co. No. 111 is an 0-4-0ST steam locomotive built by Alco in 1922 for Stewart-Jones Co. of Great Falls, SC, in February 1922 where it worked as a switcher. In July 1924, it was sold to the Wateree Power Company, which later became part of the Duke Power Company.

Preserved Austerity Locomotives built to the Hunslet Design. In addition to building locomotives to designs produced by Andrew Barclay the company also built fifteen Austerity 0-6-0ST engines for the War Department during 1944-1946 as a sub contractor to the Hunslet Engine Company. Ten (68071-80) of these were bought by the LNER in 1945-46.

The Avonside SS 0-4-0ST is a model of 0-4-0 saddle-tank steam locomotive built by the Avonside Engine Company. Only two of this class was ever built, their work numbers were Avonside 1386 and 1387. Despite their designation as 'SS', 1386 and …

Avonside 0‑4‑0ST Desmond is the first steam locomotive acquired for the L&MMR at Cynheidre. The historic route can trace its origins back to 1802 and the Carmarthenshire Tramroad, which claims to be the first railway to operate under an Act of Parliament, beating the more famous Surrey Iron Tramway by a whisker… despite receiving its Act ...

The former Dinorwic Slate Quarries Bagnall built 0-4-0ST Works No. 1760 "Sybil" is back in steam for the first time in 40 years on the 8th of October 2023, following the completion of its long overhaul at the West Lancashire Light Railway.

As suited one of the nation's largest railroads, this quartet of oil-burning saddle-tank switchers--knicknamed "Little Joes", bulked much larger than most other small tanks. They were essentially dock switchers, according to Wikipedia. Some traveled on the Inner Harbor's Pratt Street Line while others served Philadelphia's extensive waterfront.

0-4-0ST: 24" Callender Cable & Construction Co. Threlkeld Quarry & Mining Museum, Threlkeld, ENG