STB037 This is stunning Lighthouses 1998 Hampshire military collectors official limited edition specially flown "Squadrons Of The Royal Air Force" first day cover hand signed by Wing Commander GRR Porter where the signature rests perfectly accompanying the special hand commemorative franks. Full details of the FDCs historic flight are detailed on reverse too. This comes with full lifetime COA as the signing has been officially certified by the publishers with full hallmarking and authenticity of the series further detailed in truly outstanding condition.