Charles Town, WV 2/9/2013 - Norfolk Southern SD-60 6700 hits the NS/CSX diamond as it crosses the former B&O, now the CSX Shenandoah Subdivision. The southbound train is 37Q with an assortment of mixed freight. Note the old cast iron whistle sign and concrete mile marker from the N&W steam era still standing guard on the "H-Line", 28 miles south of Hagerstown, MD.