? The Type II twenty cent was issued from 1985 up until 1998 and featured the new Raphael Maklouf portrait of her majesty Queen Elizabeth II on the obverse, with Stuart Devlin's platypus design on the reverse. Devlin's initials can be found within a swirl near the platypus' foot. The series was struck exclusively at the Royal Australian Mint in a cupro-nickel alloy with an additional silver proof produced in 1991 as part of the year's Masterpieces in Silver set. ...
? This Olympic Modern Pentathlon commemorative coin was part of a set released following the 2000 Olympic Games in Sydney. They depict 28 forms of Olympic sports. It had a Raphael Maklouf design on the obverse depicting Queen Elizabeth II, right-facing, crowned with necklace and earrings along with the legend ELIZABETH II AUSTRALIA 2000. The reverse has an official Olympic logo and showing each of the five events of the modern pentathlon. This was designed by Philip Holliday and ...
? The Type III twenty cent piece was put into circulation in 1999 and continues to be regularly issued today. It features the new Ian Rank-Broadly portrait of HM Queen Elizabeth II on the obverse with the same Stuart Devlin platypus design on the reverse . Devlin's initials can be found within a wave to the left of the platypus' foot and Rank-Broadly's initials are located below the the obverse portrait. A number of additional striketypes were issued along ...
? Struck in 1955 for museums in Singapore and Malaysia.
? In 1916 the Calcutta mint struck its first half pennies for Australia and would continue to do so until the end of World War I in 1918. Australian coinage would not be struck again at an Indian mint until World War II. The Calcutta mint half pennies struck from 1916 to 1918 are identified by an I mintmark beneath the lower scroll on the reverse. I mintmark of a 1916 half penny The 1916-I is moderately scarce in top grades, especially if sought with original ...