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
Halfpenny (British pre-decimal coin) in a shop, "3/-" (the dash usually being written instead of 0 for pence). Values of less than a shilling were simply written in pence, e.g. eightpence would be 8d (the "d" standing for the Latin word "denarii" (sing. "denarius", a common coin in Roman Britain) . The original 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 feature a lighthouse to Britannia's left and a ship to her right. Various minor adjustments to the level of the sea