Narrow-gauge railways were used extensively in the slate industry of Great Britain, especially in Wales. Many quarries had internal tramways, some using many dozens of miles of track. Others had private lines that stretched from the quarry to transhipment points on local railways, rivers, roads or coastal ports.
Internal locomotive-worked quarry tramway system, connected to the Rhiwbach Tramway. It was the last user of the section of the Trmaway above No. 3 incline
Extensive slate mine, once supported by nearly 100 miles of internal railway. Commercial railway use has now ceased but a tourist incline railway is operated.
Locomotive worked railway connecting the Pen Clegyr and St Bride's quarries to Porthgain harbour. Built over part of the route of the earlier horse-worked Abereiddi Tramway.
Internal tramways and inclines within the quarry, and a 0.5 miles (0.80 km)-long tramway across the bottom of the Lledr valley connecting to Chwarel Fedw.[15]
Internal quarry system serving this Lake District quarry. The railway was originally horse worked, but later used battery-electric and diesel locomotives. The quarry is still in production.
Deep pits extending below sea level on this Hebridean island, with a locomotive-worked narrow-gauge railway moving stone from the pits to the harbour. The flooded pits are still a prominent feature of the island, and the locomotive shed still stands.
Internal quarry system serving this Lake District quarry. Due to the location of the mine at the head of the Honister Pass, the railway featured long inclines as well as locomotive haulage. In 1997 the mine re-opened with a newly built narrow-gauge railway to support the operations.
Slate quarry on this Hebridean Island, served by a hand-worked narrow-gauge tramway connecting to a jetty. Remains of the tramway, including track and wagons remained in 1999.
^ abLewis, M. J. T. (2003). Blaen y Cwm and Cwt y Bugail Slate Quarries. Adit Publications. ISBN0952297930.
^ abcJones, Gwynfor Pierce & Richards, Alun John (2004). Cwm Gwyrfai: the Quarries of the North Wales Narrow Gauge and the Welsh Highland Railways. Llanrwst: Carreg Gwalch. ISBN0863818978.
^ abcdBoyd, James I. C. (2001). Narrow Gauge Railways in North Caernarvonshire; Volume Three: The Dinorwic Quarry and Railways, The Great Orme Tramways and Other Rail Systems. Oxford: The Oakwood Press. ISBN0-85361-328-1.
^Southern, Dave; Barell, Adrian (2018). The Croesor Tramway. The Welsh Highland Railway Heritage Group. ISBN9780993082160.
^Quine, Dan (March 2017). "Baguley 774 and the Pennal Tramway". Industrial Railway Record.