Home / Stamps / Great Britain / Elizabeth II Pre-decimal / International Geopraphical Congress. Phosphor Bands International Geopraphical Congress. Phosphor BandsPrice: $20.00 1964 International Geopraphical Congress. Phosphor Bands. SG 651p/4p. Mint Unhinged Quantity Add to cart SKU: 100696 Categories: Elizabeth II Pre-decimal, Stamps Specifications Value Appraisal Product Features Additional Products Centenary of Western Australia $1.00 BUY NOW Centenary of Western Australia $1.50 BUY NOW 30th Anniversary Declaration $5.00 BUY NOW 3d Kookaburra $3.50 BUY NOW