10 liras airmail with overprint "German occupation Zara" in type I, in perfect condition mint never hinged, issued only 50 examples, very rare stamp, expertized Fiecchi, Sorani (pencil signature) and photo certificates Sorani, Fiecchi and Brunel BPP (2007) : "the condition is perfect. ", in this flawless, mint never hinged quality extraordinarily rare stamp. In the long run seen probably one of the few possibilities these stamp to acquire!