The 'hiball'
![](https://ergo.slv.vic.gov.au/sites/default/files/imagecache/zoom_thumb/an017213.jpg)
The 'hiball', a large metal sphere towed behind two tractors to clear forests near Longworth. For a better sense of the size of the ball, see the image "Workers resting on the 'hiball'"
C. T Halmarick, photographer, c 1952. Photograph.
Accession number: H2002.199/828
From the State Library of Victoria's Argus Newspaper Collection of Photographs.