1930-31 Australian National Airways Ltd Sydney to Brisbane service, covers carried on the January 1st 1930 first flight flown by C. Kingsford Smith and C.T.P Ulm in "Southern Cloud" from Sydney to Brisbane (180 carried) or Brisbane to Sydney (2, the plane making a forced landing at Kyogle, the 379 covers then taken by rail to Ballina and flown the next day by E.H Chaseling); January 3rd cover with unofficial "KYOGLE 2-1-30" cachet probably applied by the recipient and actually carried on the third flight; and later covers (4) franked 8d or 5d, six with air mail labels, types 21, 26, 27, 29 or 34. E148/9, $700+. (8).

1930 (June 1) ANA First flight covers from Sydney to Melbourne (2) or Melbourne to Sydney (2); 1931 (Mar 19) First Day Covers of the Kingsford Smith stamps bearing the set of three (2 covers) or 2d + 3d (2), two of these flown on Melbourne to Sydney special flight by Kingsford Smith in "Southern Moon" (one signed by Kingsford Smith), and two other F.D.Cs posted at Brisbane, one of these to New Zealand unusually with a "WELLINGTON / PACKET BOAT" arrival c.d.s. Also a fine press Photo of Kingsford Smith, G.U Allan and crew of "Southern Cross" who were involved in the search for the Sydney to Melbourne flight that went missing on 21st March 1931. E161/2, 180/1, $875+. (9).

1934-38 Covers comprising 1934 (Feb 4/5) Adastra Airways Sydney to Bega or Bega to Sydney first flight covers both pilot signed; 1935 (Oct 7) Holymans Airways first flight covers from Melbourne to Sydney (2, one pilot signed) or Canberra (2), Sydney to Melbourne or Canberra, Canberra to Melbourne; 1935 (Jan 29) New England Airways Toowoomba to Sydney first flight; 1938 (Mar 13) North Western Airlines Moree to Sydney via Tamworth survey flight, pilot signed, and May 23rd first regular service covers flown Sydney to Moree, Tamworth to Moree or Sydney, or Moree to Tamworth all pilot signed, also a commercial 1933 Brisbane to Sydney cover. E353/4, 486, 536/7a, 798b, 805/6a, $765. (16).