Portal:Australia/Anniversaries/September/September 20
From Infogalactic: the planetary knowledge core
- 1830 – The Port Arthur penal settlement was established.
- 1975 – Thirteen miners are killed in an underground coal mine explosion at the Kianga Mine at Moura, Queensland.
- 1999 – Australian troops commanded by Peter Cosgrove arrive in East Timor as a part of INTERFET peackeeping operations.
