Some kilometers north of Choum on the 704 kilometer long ore railway in Mauretania, the ties are beeing changed, from wooden to new concrete ties, fabricated in the SNIM work in Nouadhibou. A road... (more)

Some kilometers north of Choum on the 704 kilometer long ore railway in Mauretania, the ties are beeing changed, from wooden to new concrete ties, fabricated in the SNIM work in Nouadhibou. A road... (more)