3l. litho (3rd period) ovpt "Διοίκησις Δυτικής Θράκης" in u/m bl.8 (pos.25-28/35-38). Ovpt error "Διοίκησις Διοίκησις Θράκης" (pos.25-28). Only on 4 positions per sheet. Superb and rare. (Hellas 70A+70).