Aussie airshow film from 1950

Amazing 1950 film of an Australian Air Pageant in Tasmaina – Tiger Moths, DC-3, Mustangs, Bristol Freighter, gliders and Dc-4 and Convairs it seems – http://www.theherald.com.au/story/1936750/rare-film-of-magnificent-men-in-flying-machines/?cs=2452