manifestations created by "reptile-eating Troglodytes". A member of his group, Samuel Carmichael, then proceeded to vandalise the rock drawings "with a few choice specimens of the white man's art".

Finding their way barred by Lake Amadeus and that their horses were getting very weak, they decided to return. Giles viewed Kata Tjuta from Lake Amadeus, which he named Mount Olga after the Queen of Spain. His group returned to Charlotte Waters