1928-34, a collection of airmail issues in two stockbooks which includes 1928 "NOBILE" underprint, 1932 Rome - Darwin stage of Kingsford Smith flight cover, 1933 Balbo triptych pairs with different pilot overprints (5 pairs), 1934 Tripolitania Oasis Flight set, also vignette labels for various aero meetings, special flights, etc. Mostly fine making an interesting lot