Home / Stamps / Australia & Territories / Elizabeth II Pre-decimal / 1/-Platypus 1/-PlatypusPrice: $2.00 1959 1/-Platypus. SG 320. Mint Unhinged Quantity Add to cart SKU: 100314 Categories: Elizabeth II Pre-decimal, Stamps Specifications Value Appraisal Product Features Additional Products Sturt Centenary $2.00 BUY NOW 30th Anniversary Declaration $5.00 BUY NOW 70th Anniversary Declaration $5.00 BUY NOW Aden Silver Wedding $32.00 BUY NOW