All of the navigation beacons in Montana are still functioning. http://mthistoryrevealed.blogspot.com/2013/03/guiding-lights.html http://mthistoryrevealed.blog

All of the navigation beacons in Montana are still functioning. http://mthistoryrevealed.blogspot.com/2013/03/guiding-lights.html http://mthistoryrevealed.blogspot.com/2013/03/guiding-lights...