Dimensions: approx. 81/2 x 4 1/2 inchesDate of issue: 28 April 1982Photographer/Publisher/Other marks:Â The stamps were designed by Adrian George, printed in photogravure on unwatermarked phosphor coated paper by Harrison and Sons (High Wycombe) Limited.Format vertical: size 30 x 41mm, perforations 14 x 15. number per sheet 100, gum PVA Dextrin.The first day cover was designed…