Zeppelin Flight. 1933 (May 29-30), Italy Flight postcard (Mussolini - Aviator) to Rome, franked by two values, cancelled ''27.5.33'' at Vatican City, uprated by Italian Zeppelin stamp of 3L, which tied by circular Rome ''29.5.33'' ds on front, Rome machine marking with the same date is on reverse, blue flight cachet, VF and scarce both types of Rome postmark on one item, Sieger #208 Va var, Est. $500-$600 (Image)