Special Flight ALA LITTORIA S.A. Rome - Mogadishu - Rome in November 1934, marvellous set of 4 covers (3 registered) all franked with Servizio di Stato airmail stamps specially issued for this event from Tripoli/Tripolitania, Massaua/Eritrea and Tobruk/Cyrenaica all addressed to Mogadishu and Mogadisco/Somalia addressed to Rome, so called Coroncine Quartett bearing all the red special cachet and special airmail labels, Bolaffi and Diena certificates perfetti ...originale. 6