Bidspirit auction | Sir Barnes Neville Wallis, CBE,
Sir Barnes Neville Wallis, CBE, F.R.S signed FDC SC17 International Air Day 7th Aug 1971. Royal Air Force Hartland Point. Single Stamp plus Single post marked 7 Aug 71.
Sir Barnes Neville Wallis, CBE, F.R.S signed FDC SC17 International Air Day 7th Aug 1971. Royal Air Force Hartland Point. Single Stamp plus Single post marked 7 Aug 71.