Bletchley Park to release Alan Turing first day covers for Royal Mail – Pink Paper
Pink Paper Bletchley Park to release Alan Turing first day covers for Royal MailPink PaperEach will carry a single 1st class Royal Mail“Turing Bombe” stamp cancelled with a unique first day of issue postmark. The intention is to restrict the issue to just 500 of each. Produced in association with the Alan Turing Centenary Year…