1978 (31st May) USA to Australia 50th Anniversary of Charles Kingsford Smith Trans-Pacific Flight with US 31c Airmail tied by Oakland Airport cds with neighbouring Brisbane Airport arrival for 9th June. Then by Ansett flight (with Ansett dated cachet) to Sydney & signed by Capt. Paul Stevens following DC9 flight. Only 22 carried & signed by Crome as courier. AAMC 1844a