Big Pit Mining Museum, Blaenavon. 2ft gauge 0-4-0 diesel mechanical flameproof. Hunslet Engine Co. works no. 6049, 1961. Ex. No 3 390/303, Nantgarw Training Centre, 1985-87; Britannia Training Centre, Pengam. Photo: 07.07.2001. #Blaenavon #NarrowGauge #railway #locomotive #Hunslet