Vatican City. May 2-5, 1932, FFC Rome - Munich - Berlin - Leningrad, mixed franking of Vatican City red surcharge 25c on 30c and two Italian airmails, all cancelled by Vatican City ''1.5.32'' ds, Rome ''2.5.32'' marking is alongside, red Berlin connection, Munich and Berlin transits (3.5.32), Leningrad ''5.5.32'' arrival handstamp, mostly VF and very rare, only 10 items flown, Est. $300-$400 (Image)

Vatican City. June 4-5, 1932, Special Flight cover from Rome to Caprera (Maddalena Archipelago, Sardinia), mixed franking by Vatican City 5c in block of four and Italy Garibaldi stamp of 50c, ''Volo Speciale Caprera-Roma 5.6.32'' postmark is alongside and on the back, VF and scarce, 25 items flown, Est. $200-$250 (Image)

Vatican City. May 26-June 6, 1940, Pioneer Flight registered cover delivered by LATI Rome - Rio de Janeiro and P.A.A. Rio de Janeiro - New York, franked by four values, met altogether 14.50L rate (2.25L - letter rate, 1.50L - registration fee, 10.75L - air mail fee), NYC ''6.6.1940'' arrival ds, mostly VF and very scarce, Est. $200-$250 (Image)

Vatican City. March 31-April 6, 1946, Inauguration Round Flight card (direct flight) and registered cover (return flight) on line Washington - Rome - Washington via New York by TWA, first one with mixed (US plus Vatican City) franking, address is faded, latter one addressed to Baltimore, franked by five values, both mainly VF, Est. $150-$200 (Image)