Catalogue Click for Auction info The Julian Sterling Philately Collection - Part 2 (#16MG) Closed Auction Info Lot 506d Ultramarine (Die 2) watermark inverted, MUH. Click image to enlarge PreviousNextSimilar Items Lot closed - unsold () Estimate: $750 - $1,000 Request Condition Report The Julian Sterling Philately Collection - Part 2 (#16MG) Closed Auction Info Description Description: 6d Ultramarine (Die 2) watermark inverted, MUH. BW:19a - $1500. Symbol : ** Categories: Stamps & Postal History > COMMONWEALTH OF AUSTRALIA > Kangaroos - Third Watermark Terms and conditions Please note: This auction was held by Mossgreen and is shown on the Leski Auctions website for reference only.