Clip description
Naturalist Philip Crosby Morrison is filmed setting up his camera at the Devils Marbles in the Northern Territory. He inspects some swallows nests under a rock overhang, walks through the formations and large boulders and is shown filming with his camera. A brief image of John Mack shows him in his army issued uniform walking between two large rocks. An army vehicle is filmed passing by a road below Churchill’s Head on what is now the Old Stuart Highway in the Northern Territory.