Photograph of McKinlay's mark 'Mk', carved at the base of Burke's Tree.
This photograph is also displayed in 'Transactions and Proceedings of the Royal Society of South Australia' vol. 41 Fig. 2 on plate XXIII. Edgar Waite makes reference to the photograph on p420 and p653.
Labeled in pencil '46', photograph 2/3 page 25. A copy is also located in the Waite collection (see AA 356).