Federation was on the 1st of January, 1901. The Centenary was celebrated in 2001.
Centenary Cup happened in 1984.
If you refer to the packaged "Centenary of Federation medallion" given to school children, probably not much since there were over 2 million issued. They are a "Collectible" and value will incease over time. If you refer to the "Centenary of Federation medallion" included as part of the 2001 Proof set of coins, it will be worth nothing without the rest of the set.
Independence Centenary Games happened in 1921.
To commemorate Australia's centenary of Federation.
Centenary of what? What country, what coin, what year?
The Australian 20 cent coin is occasionally used as a commemorative. 1995 - QEII and UN 50th Anniversary 2001 - QEII and Centenary of Federation - Australain Capital Territory 2001 - QEII and Centenary of Federation - South Australia 2001 - QEII and Centenary of Federation - Tasmania 2001 - QEII and Centenary of Federation - Northern Territory 2001 - QEII and Centenary of Federation - Queensland 2001 - QEII and Centenary of Federation - New South Wales 2001 - QEII and Centenary of Federation - Western Australia 2001 - QEII and Centenary of Federation - Victoria 2001 - QEII and Centenary of Federation - Norfolk Island 2001 - QEII and Sir Donald Bradman Tribute 2003 - QEII and Australia's Volunteers 2005 - QEII and 60th Anniversary of the end of WWII These are the Australian 50 cent commemorative coins. 1995 - 12 sided QEII and 50th Anniv End of WW2 1998 - 12 sided QEII and Anniv Bass and Flinders 2000 - 12 sided QEII and Royal Visit 2000 2000 - 12 sided QEII and Millenium Year 2001 - 12 sided QEII and Centenary of Federation 2001 - 12 sided QEII and Qld Coat of Arms 2001 - 12 sided QEII and ACT Coat of Arms 2001 - 12 sided QEII and NSW Coat of Arms 2001 - 12 sided QEII and SA Coat of Arms 2001 - 12 sided QEII and WA Coat of Arms 2001 - 12 sided QEII and Tas Coat of Arms 2001 - 12 sided QEII and Vic Coat of Arms 2001 - 12 sided QEII and NT Coat of Arms 2001 - 12 sided QEII and Norfolk Island Coat of Arms 2001 - 12 sided QEII and Year of the Outback 2003 - 12 sided QEII and Australia's Volunteers 2004 - 12 sided QEII and Student Design 2005 - 12 sided QEII and 60th Anniv End of WW2 2006 - 12 sided QEII and Commonwealth Games Melbourne These are the Australian One Dollar commemorative coins. 1996 - QEII and Henry Parkes 1997 - QEII and Charles Kingsford Smith 1999 - QEII and International Year of Older Persons 2001 - QEII and Centenary of Federation 2001 - QEII and International Year of the Volunteer 2002 - QEII and Year of the Outback 2003 - QEII and Australia's Volunteers 2003 - QEII and Women's Suffrage 2005 - QEII and 60th Anniversary of end of WW2 2005 - QEII and Gallipoli 2007 - QEII and APEC 2008 - QEII and Centenary of Scouting There are many other commemorative coins that were minted as non-circulating legal tender (NCLT), not for general circulation.
Federation II happened in 2003.
1901
Centenary means hundred year old.. it can be anything like an organisation, a person's lifetime etc.
It is called Centenary.
Beijing Workers' Autonomous Federation happened in 1989.