Stamps sold

31 May 1928 (AAMC.122a) USA - Australia cover addressed to Lieut CTP Ulm flown by Charles Kingsford Smith, Charles Ulm, J Warner & H Lyon on the first crossing of the Pacific by air endorsed "Honolulu to Australia per the 'Southern Cross'/This Envelope was carried across the Pacific Ocean from Hawaii to Australia" signed "Jas W Warner, Radio Opr" and also signed "C Kingsford Smith" and "Lieut Comdr Harry W Lyon, Navigator" alongside on face, franked with KGV 1½d black-brown

Estimate

A$8,000–10,000

Realised

A$6,500

Closed 12 Dec 2019, 07:30 View at the house ↗

727-729 High Street, Armadale, VIC 3143

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History

Provenance

Source: Leski Auctions
First seen: 4 Oct 2026, 17:06
Last seen: 4 Oct 2026, 17:06
Category: Stamps · classified by our model
Reference: This page is the durable record · survives the house removing its listing
Artifact hash: 212c8a71b3e3 · integrity of the captured page

Estimates and results are Leski Auctions's published figures, reproduced as facts with their source. Lotwatch does not value lots.