Australian twenty-cent coin Australian twenty-cent coin The Australian twenty-cent coin of the Australian decimal currency system was issued with conversion to decimal currency on 14 February 1966, replacing the florin which was worth two shillings – a tenth of a pound. (The Australian pound was converted to two Australian dollars.) To date, three different obverse face designs have been used: from 1966 to 1984, the head of Queen Elizabeth II by Arnold Machin; from 1985 to 1998, the head by Raphael Maklouf; and since 1999, the head by Ian Rank-Broadley. The obverse has the inscription AUSTRALIA and the year-of-issue on the right hand
Penny (British pre-decimal coin) 1858) until the end of the copper penny issue in 1860. Copper pennies were issued for all years between 1839 and 1860 except 1840, 1842, 1850, and 1852. The reverse of the coin for the whole of this period was similar to the William IV issue, with a seated right-facing Britannia holding a trident, except that most years the head of the trident was ornamented; the inscription read . The reverse of the bronze version of the coin, designed by Leonard Charles Wyon, is a seated Britannia, holding a trident, with the words to either side. Issues before 1895 also