Home / Stamps / Australia & Territories / Elizabeth II Decimal / Stamp Collecting Month – Self Adhesives. Stamp Collecting Month – Self Adhesives.Price: $4.00 2015 Stamp Collecting Month. Our Solar System self adhesives. SG 4442/5. Mint Unhinged Quantity Add to cart SKU: 101117 Categories: Elizabeth II Decimal, Stamps Specifications Value Appraisal Product Features Additional Products 6d Kookaburra $30.00 BUY NOW Opening of Parliament House $0.50 BUY NOW National Stamp Exhibition, Melbourne $6.00 BUY NOW Centenary of Western Australia $1.00 BUY NOW