Rosario and Puerto Belgrano Railway Rosario and Puerto Belgrano Railway The Rosario and Puerto Belgrano Railway (Spanish: Ferrocarril Rosario y Puerto Belgrano, and in French: Compagnie de Chemins de Fer Rosario-Puerto Belgrano) was a French-owned railway company which operated a broad gauge, , single track line between the cities of Rosario and Puerto Belgrano in Argentina. Puerto Belgrano, near the city of Bahía Blanca in Buenos Aires Province, is the main naval base in Argentina. The original idea behind the building of the railway was to link points that were closer to either Rosario or Bahía Blanca than they were to Buenos Aires, thereby taking
Salta Province significant role in Salta, adding 20% to the economy. Gas and petroleum from the Tartagal, Aguas Blancas, Madrejones and Campo Durán centres is transported to Buenos Aires and Rosario by pipes. There is also an oil refinery located at Campo Durán. Mining includes uranium at Iruya, La Poma and San Carlos. Agriculture and its derived industries are still an important activity in the province, adding over 10% to output. Tobacco, sugar cane and viticulture are the most important and produce most of the exports from the area. Other crops mostly for local consumption are maize, beans, citrus, bananas, and tomatoes.