That's interesting that what I surprising about this, see new UP electrification! 
http://cs.trains.com/trccs/blogs/trains-talk/2009/11/09/trains-cover-breaks-new-ground.aspx
(See at above there)
- David

http://cs.trains.com/trccs/blogs/trains-talk/2009/11/09/trains-cover-breaks-new-ground.aspx
(See at above there)
- David