Catalogue Click for Auction info Arthur Gray Part II (#104MG) Closed Auction Info Lot 12SIX PENCE KOOKABURRA: 6d horizontal pair with very fine oval 'RABAUL/APR 27 1915/NEW BRITAIN' datestamp in violet. Click image to enlarge PreviousNextSimilar Items Lot closed - Price Realized:$460 (4 bids) Estimate: $150 Request Condition Report Arthur Gray Part II (#104MG) Closed Auction Info Description Description: SIX PENCE KOOKABURRA: 6d horizontal pair with very fine oval 'RABAUL/APR 27 1915/NEW BRITAIN' datestamp in violet. Symbol : f Grade : a b1 Categories: Stamps & Postal History > COMMONWEALTH OF AUSTRALIA > KGV Engraved Issues Terms and conditions Please note: This auction was held by Mossgreen and is shown on the Leski Auctions website for reference only.