Different tracks used on Arad-Podgoria narrow gauge electrified line. From left to right, CF 15,7 (1906), CF 23,6 (1934) and CF 34 (1966). Seen in the Museum in Ghioroc. Photo by: Daniel Daraban (dannycbg@yahoo.com) and Andrei Frangopol (andreif@inext.ro). Date: 1st of October 2006.