AUSTRALIAN SILVER KOALA, proof one ounce .999 fine silver medallions, 1997, 1998 (2), 2000, 2001 by Downies; together with Australian pre-decimal coin set, halfpenny - florin, in card folder; fifty cents, 1966, 1970, 1977, 1981 (2), 1982 in plastic holder. Very good - uncirculated. (7)