The Central Northern Railway was the first 1,000 mm railway built by the Argentine State Railway. Its aim was to extend the existing British-owned Central Argentine 5 ft 6 in broad gauge railway from
Train and workers at the tunnel of "El Saladillo" viaduct, Tucumán Province.
Belgrano Cargas S.A. was an Argentine state-owned company which operated the 10,841 km 1,000 mm metre gauge gauge freight rail network built by Central Northern and Province of Santa Fe Railways, whic
Freight train at Ingeniero Maury station of Salta–Antofagasta railway, 1993.