2 ft and 600 mm gauge railways Wikipedia
The Otavi Mining and Railway Company in SouthWest Africa (now Namibia) were transferred to the 2 ft gauge railways in South Africa and currently some surviving locomotives reside in Wales on the 1 ft 11 1 2 in (597 mm) gauge Welsh Highland Railway and the 1 ft 11 3 4 in (603 mm) gauge Brecon Mountain Railway. Installations