McKinlay's mark (MK) on Burke's tree (the tree marking his grave)
A copy is held in SAM Expedition to Strzelecki and Coopers Creek collection (AA299/1/77) and another in the Waite collection (AA356)
Dislpayed as Fig. 2 Plate XXIII in the expedition report in Trans. RSSA, vol. XLI, 1917.