FC Caleta Coloso a Aguas Blancas
The Ferrocarril Caleta Coloso a Aguas Blancas was a narrow gauge railway operating in the Antofagasta region of Chile, and was built to serve the nitrate workings southeast of Antofagasta. Opened in 1902 it was taken over by the Ferrocarril de Antofagasta a Bolivia in 1909. Never metre-gauged like its parent, it retained gauge track until it closed in 1961. Total length was 111 miles, and in 1958 it possessed 6 locomotives, 3 coaches, and 362 freight cars.