![Australia: Commemorative coins celebrate 50 years of the introduction of iconic 12-sided 50-cent coin — World Mint News Blog Australia: Commemorative coins celebrate 50 years of the introduction of iconic 12-sided 50-cent coin — World Mint News Blog](https://news.coinupdate.com/wp-content/uploads/2019/05/australia-2019-50-cents-50th-e.jpg)
Australia: Commemorative coins celebrate 50 years of the introduction of iconic 12-sided 50-cent coin — World Mint News Blog
Australian Signals Directorate releases coin with secret code to mark cyber-spy agency's 75th anniversary - ABC News
![Australian Coins :: Australian Decimal Coins 1966 - 2023 :: 2022 Fifty Cent Australian Signals Directorate 75th Anniversary (50c) Uncirculated Australian Decimal Coin Australian Coins :: Australian Decimal Coins 1966 - 2023 :: 2022 Fifty Cent Australian Signals Directorate 75th Anniversary (50c) Uncirculated Australian Decimal Coin](https://www.prospectstampsandcoins.com.au/images/watermarked/1/detailed/56/2022_ASD_50c-UNC_Card_LAYOUT_Vert_result.jpg)
Australian Coins :: Australian Decimal Coins 1966 - 2023 :: 2022 Fifty Cent Australian Signals Directorate 75th Anniversary (50c) Uncirculated Australian Decimal Coin
![Australian 20 Cents "Legends of the Anzacs - 1945-75 - Australian Active Service Medal" 2017 | coinscatalog.NET Australian 20 Cents "Legends of the Anzacs - 1945-75 - Australian Active Service Medal" 2017 | coinscatalog.NET](https://coinscatalog.net/images/big-2x/7/20-cents-legends-of-the-anzacs-1945-75-australian-active-service-medal-2017-unc-australia-o-32278.jpg)
Australian 20 Cents "Legends of the Anzacs - 1945-75 - Australian Active Service Medal" 2017 | coinscatalog.NET
![Australia: Legendary train service, The Ghan, depicted on new colour 50-cent collector coins — World Mint News Blog Australia: Legendary train service, The Ghan, depicted on new colour 50-cent collector coins — World Mint News Blog](https://news.coinupdate.com/wp-content/uploads/2019/07/australia-2019-50-cents-Ghan-a.jpg)
Australia: Legendary train service, The Ghan, depicted on new colour 50-cent collector coins — World Mint News Blog
![Amateur code breakers challenged to decipher secret messages on Australian coin | Australia news | The Guardian Amateur code breakers challenged to decipher secret messages on Australian coin | Australia news | The Guardian](https://i.guim.co.uk/img/media/55be085555565bb9f4f6a53317512a735d9bc5de/0_0_2500_1500/master/2500.jpg?width=465&quality=85&dpr=1&s=none)
Amateur code breakers challenged to decipher secret messages on Australian coin | Australia news | The Guardian
![Australian Coins :: Australian Decimal Coins 1966 - 2023 :: 2022 Fifty Cent Australian Signals Directorate 75th Anniversary (50c) Uncirculated Australian Decimal Coin Australian Coins :: Australian Decimal Coins 1966 - 2023 :: 2022 Fifty Cent Australian Signals Directorate 75th Anniversary (50c) Uncirculated Australian Decimal Coin](https://www.prospectstampsandcoins.com.au/images/watermarked/1/detailed/56/2022_ASD_50c-UNC_REV_result.jpg)
Australian Coins :: Australian Decimal Coins 1966 - 2023 :: 2022 Fifty Cent Australian Signals Directorate 75th Anniversary (50c) Uncirculated Australian Decimal Coin
![75 Cents 1982 - Eastern Water Dragon (Physignathus lesueurii) - perf: 12¾, 1982 - Australia - Stamp - 52455 75 Cents 1982 - Eastern Water Dragon (Physignathus lesueurii) - perf: 12¾, 1982 - Australia - Stamp - 52455](https://media4.allnumis.com/30996/08-06-2022/75-c_30996_202760596d832aL.jpg)
75 Cents 1982 - Eastern Water Dragon (Physignathus lesueurii) - perf: 12¾, 1982 - Australia - Stamp - 52455
![Amateur code breakers challenged to decipher secret messages on Australian coin | Australia news | The Guardian Amateur code breakers challenged to decipher secret messages on Australian coin | Australia news | The Guardian](https://i.guim.co.uk/img/media/55be085555565bb9f4f6a53317512a735d9bc5de/0_0_2500_1500/master/2500.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=37d97486bc4bc58a7eea4497bb73c21a)
Amateur code breakers challenged to decipher secret messages on Australian coin | Australia news | The Guardian
![A Stamp Printed in Australia Shows an Image of the Last Huskies, Australian Antarctic Territory on Value at 75 Cent. Editorial Stock Photo - Image of letter, country: 119060668 A Stamp Printed in Australia Shows an Image of the Last Huskies, Australian Antarctic Territory on Value at 75 Cent. Editorial Stock Photo - Image of letter, country: 119060668](https://thumbs.dreamstime.com/b/bangkok-thailand-%C3%A2%E2%82%AC-may-stamp-printed-australia-shows-image-last-huskies-australian-antarctic-territory-119060668.jpg)