British narrow-gauge slate railways
…branch from Tal-y-sarn. Cornwall quarry tramway 1867 1937 3 ft 6 in (1,067 mm) Tal-y-sarn Nantlle Vale quarry connected to the Nantlle Railway. Croesor Tramway 1864 about 1944 2 ft (610 mm) Porthmadog Horse-powered tramway serving the slate quarries of the Croesor valley Cwm Ebol Tramway 1868 1906 3 ft (914…