Top population in NGC and only 2 graded by PCGS. Type 11E (small tree branch variety). Please check out my other extremely rare coins. The item "1921 Kookaburra Pattern Penny Type 11E extremely rare coin" is in sale since Saturday, May 2, 2020.This item is in the category "Coins\Coins\Australian\Pre-Decimal". The seller is "norman123monkey123" and is located in Canberra City. This item can be shipped worldwide.