Blacktracker on the Job -- The Police Blacktracker (right) looks for tracks of Leslie Gardiner, the last of the seven men who broke out of Beechworth Reformatory early on Monday to be at large. Gardiner is being hunted in rugged country south of Mansfield. At left is Sgt. Hogarth, who has accompanied the tracker on foot over many miles of the wild country in the Howqua River valley. March 19, 1945.