Encounter with the Natives at 'the Officer', Musgrave Range [SA and NT border]. The Romance of Exploration by being A Narrative Compiled from the Journals of Five Exploring Expeditions into and through Central South Australia, and Western Australia, From 1872 to 1876. by Ernest Giles
An illustration of the explorer Charles Sturt's party being "threatened by blacks (sic) at the junction of the Murray and Darling, 1830", near Wentworth, New South Wales. National Library of Australia picture nla.pic-an9025855-1. 'Sturt's party threatened by blacks at the junction of the Murray and Darling, 1830'.
Ernest Giles Expedition in 16th October, 1875. "The men were closely packed in serried ranks, and it was evident they formed a drilled and perfectly organised force..." eBook https://ebooks.adelaide.edu.au/g/giles/ernest/g47a/complete.html