OpenStreetMap
Powerline http://www.openstreetmap.org/browse/way/5194902 near Celilo, Oregon, USA
Publeyêe per Obelixx lo 1 February 2012 en German (Deutsch).What is the exact function, name and designation of the powerline osm.org/browse/way/5194902 near Celilo, Oregon, USA?
I believe, it is an experimental DC powerline. Who knows more?
Discussion
Comentèro de Sundance lo 1 February 2012 a 21:32
Not sure but there is some information here about the Celilo power station
http://en.wikipedia.org/wiki/Celilo_Converter_Station