Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Italy - Occupation of Montenegro - 1943, Airplane over Mountains, 1L ultra, top sheet margin single imperforate at top, very light fold between stamp and margin, full OG, NH, VF, K. Ceremuga certificate, Sassone #PA27b, €1,000, Scott #2NC19 var