Two foot and 600 mm gauge railways are narrow-gauge railways with track gauges of 2 ft and 600 mm, respectively. Railways with similar, less common track gauges, such as 1 ft 11+3⁄4 in and 1 ft 11+1⁄2
A BL 9.2-inch howitzer with shells lined up on the ground recently delivered from the trench railway in the foreground during World War I
The Chemins de fer du Calvados' Caen station in France
A steam outline Schöma diesel locomotive on the Pelion railway in Greece
The Groudle Glen Railway Sea Lion locomotive c. 1910 on the Isle of Man
The War Department Light Railways were a system of narrow gauge trench railways run by the British War Department in World War I. Light railways made an important contribution to the Allied war effort
ALCO locomotive built for the WDLR, seen running on the Ffestiniog Railway in 1995
Western Front (Belgium), Ypres Area. Locomotive believed to be a Baldwin 4-6-0T
Baldwin Class 10-12-D in Michigan in 1921 after the end of the war
Western Front (Belgium), Ypres Area, Poperinghe. A 40 hp Simplex petrol locomotive that was damaged by shellfire and returned to the railway yard for repairs