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Curator Matthew Higgins outlines the work undertaken to establish the authenticity of a small brass nameplate, the first object with a corroborated provenance from explorer Ludwig Leichhardt’s lost 1848 expedition.

Darrell Lewis examines German explorer Ludwig Leichhardt’s intended route for his attempted east-west crossing of Australia. Lewis argues that Leichhardt followed his plan and managed to cross two-thirds of the continent.

Conservator David Hallam outlines the metal and corrosion analysis which helped to authenticate the Leichhardt nameplate. The plate is the only known artefact from Ludwig Leichhardt’s lost 1848 Australian expedition with a corroborated provenance.

Historian Rod Home looks at Ludwig Leichhardt’s family background, financial situation and formal scientific training to argue the explorer was also a perceptive naturalist with a well defined research agenda in Australia. NOTE: audio loops from 18:40 on.

Tom Darragh uses Ludwig Leichhardt’s diaries to show the skill and accuracy with which the explorer and naturalist recorded scientific observations and information about plants and geological specimens, in terminology which is still used today.

Scientist Henry Nix argues that had explorer Ludwig Leichhardt lived, he could have published the results of his scientific observations and joined the company of peers including Alexander von Humboldt and Charles Darwin.

Historian Philip Jones re-examines evidence found in the Simpson Desert in 1938, which prompted a search for the Ludwig Leichhardt’s lost expedition. He argues the search party may have discovered an Aboriginal burial site.

Curator Martin Woods examines a rare map drawn by Ludwig Leichhardt. Woods says the map of the Balonne and Condamine rivers in Queensland raised hopes of an expanded Darling Downs farming district and funded Leichhardt’s final journey.

The fascination of Australian writers with explorer Ludwig Leichhardt, including Patrick White’s Voss, earlier elegiac poems and Lemurian novels, is examined by English lecturer Susan Martin.

Alice Springs historian Dick Kimber proposes an alternative theory for the fate of Ludwig Leichhardt’s expedition, arguing that it was lost in the Simpson Desert, in a closing discussion with earlier symposium speakers.