One of the sister-planes ***** Southern Sky. The Southern Cloud vanished on March 21, 1931. The silence of 27 years was broken after Tom Sonter, a Snowy River Scheme carpenter, left his camp on October 26, 1958, to climb the steep slope of the Too-long Range to find an eyrie from which to photograph the rugged beauty of the Tooma River Gorge. As he sweated through the bush he tripped over debris. He picked up a piece of metal, and read on it: "A. V. Roe and Co. Ltd., Aeronautical Engineers, Manc