British LSWR O2 class 0-4-4T. Under the Whyte notation for the classification of steam locomotives, 0-4-4 represents the wheel arrangement of no leading wheels, four powered and coupled driving wheels on two axles, and four trailing wheels on two axles. This type was only used for tank locomotives.

A 0-4-4 RT wheel arrangement, that is four driving wheels followed by a truck with four wheels (though the term has become somewhat generic; many small tank engines of various wheel arrangements have been called Forneys).

0-4-4T: 4'-8½" NYE (WACC) tundra near mouth of Soloman River between Council and Nome, Solomon, AK

The Midland Railway 1532 class was a class of 65 0-4-4T locomotives built by Derby Works between 1881 and 1886 to the design of Samuel W. Johnson. They were a development of the 1252 class.

Bock Lumber Company No. 1 is an 0-4-4T Forney-type steam locomotive. The steam locomotive recently underwent an extensive rebuild and is fully operational. The locomotive was built for the Bock Lumber Company of Gainesville, Florida.

Forney locomotives almost always had four driven wheels in a rigid, non-articulated frame beneath the boiler. The most common wheel arrangement was 0-4-4, although some 2-4-4s were build for the Maine two-foot-gauge lines.

BR&L found new homes for the entire class in lumbering, a kind of railroading that suited the low axle loadings and starting traction power of the 0-4-4T arrangement.

BR&L found new homes for the entire class in lumbering, a kind of railroading that suited the low axle loadings and starting-traction power of the 0-4-4T arrangement. 105 Loxley Lumber Company (Appilachicola, Fla)

Wiscasset, Waterville & Farmington Ry 0-4-4T No. 10 Alna, ME, United States: Location: WW&F Railroad Status: Rebuild

The Caledonian Railway had a large number of 0-4-4T tank locomotives built between 1884 and 1925, which were intended for local passenger traffic in Edinburgh and Glasgow. One of four chief engineers who procured these locomotives was John F. McIntosh.