Number of Coins: Australian Threepence: 1910-1944 (92.5% Silver) 3 Pence 1947-1964 (50% Silver) 3 Pence Australian Sixpence: 1910-1945 (92.5% Silver) 6 Pence 1946-1963 (50% Silver) 6 Pence Australian Shillings: 1910-1944 (92.5% Silver) Shilling 1946-1963 (50% Silver) ...