[OSM-talk-fr] Earth electrode line of HVDC SACOI near Lucciana on Corse

I write this message in English, as I can the matter better explain in English than in France: according to http://web.archive.org/web/20051115115248/www.transmission.bpa.gov/cigresc14/Compendium/SACOI.htm , there should exist a 9 kilometres long overhead line, constructed like a 20 kV line,

Re: [OSM-talk-fr] Earth electrode line of HVDC SACOI near Lucciana on Corse

Look at the aerial photographies of the French official Geoportail: Near Bonifacio : http://www.geoportail.fr/visu2D.do?cg=djoxLjEqYzptZXRyb3BvbGUqY3Y6MS4wKnZ2OjEuMSp4eTo5LjIwMjc3OHw0MS4zNzExMTEqczo0KnB2OjEuMCpwOmRlY291dmVydGUqbDpQaG90b3wxfDEwMHw= You can easily see the electric stations. But