Bidspirit auction | Signed First Day Covers (4)

Signed First Day Covers (4) to include 'Inventors' signed by Tom Kilburn (British Inventor and Mathamatician) 'Royal Baby' signed by Frances Shand Kydd (Princess Diana's Mother) and John Cooter, '50 Years of the NHS' signed by Alexander Macara and Alan Langlands and '250th Anniversary of Reading PA (USA) signed by the Major of Reading, England.