2019 25c Centenary of The Kookaburra Patterns 1/4oz Silver Square Proof 3 Coin Set

Celebrating its 100th anniversary, one of Australia’s most unique coin designs - although it never went into circulation, the Kookaburra trial pennies and halfpennies of 1919-1921 are some of the most valuable numismatic collectibles due to their distinctive design and rarity. This 3-coin set, struck by The Royal Australian Mint is inspired by three types of Kookaburra coins.