Locomotive 16.33 (DR 42 2720, "WLF" F.N 17603/1947) In 1952, for pulling passenger and cargo trains through the hard section of Balkan mountains Gorna Oryahovitza- Stara zagora they have been delivered from Austria 33 German military locomotives model 42. Until 1976 they have been worked in Gorna Oryahovitza and Stara zagora depots instead of the locomotives model 19. Assenovo 27.08. 1999. Photo and scan by Petko Ivanov (petko_iv29@yahoo.com)