Montage? http://www.ebay.com.au/itm/201440557151?_trksid=p2060778.m1438.l2649&ssPageName=STRK:MEBIDX:IT
Mintage 8598 Part of the 20 coin 2009 kook set http://www.perthmint.com.au//documents/2009_Perth_Mint_Numismatic_Coins120813V3.pdf