Air Mail cover 1931 (6 June) Francis Chichester flight from Lord Howe Island to Jervis Bay bearing Kingsford Smith 6d. tied by Lord Howe Island c.d.s. and with the special cachet signed "Francis Chichester" and numberes "67", a few tone spots on reverse. 110 covers flown, 45 to Australia. Eustis 184a, Muller 75