Catalogue Click for Auction info Stamps, Coins and Postal History (#7MG) Closed Auction Info Lot 12431980 $200 proof Koala. Cased and boxed with cert. Click image to enlarge PreviousNextSimilar Items Lot closed - Price Realized:$360 () Estimate: $350 - $450 Request Condition Report Stamps, Coins and Postal History (#7MG) Closed Auction Info Description Description: 1980 $200 proof Koala. Cased and boxed with cert. Categories: Coins & Banknotes > Coins - Australia > Gold Terms and conditions Please note: This auction was held by Mossgreen and is shown on the Leski Auctions website for reference only.