Railroads, Mines, Trams & Scams South of the Border. The fascinating story of a variety of 2 ft and 3 ft gauge railways in Northwest Mexico through good times and bad, the mines they served, the troubles during the revolution: Imuris Mines, Limited Railroad 1890-1894 (2 ft), The Torres y Prietas Railway/Ferrocarril Mexican Union 1896-1926, Cananea Consolidated Copper Company Railroad and the Moctezuma Copper Company Railroad 1897-1949. 151 pages 21x28 cm, well ill, sb.