Details
cover 1942-45 (c.) envelopes (2), the first (small faults) to Yorkshire, unstamped and marked "On Active Service", showing Official Paid machine d.s. in red and with Crowned "PASSED BY CENSOR/NO/9990" h.s. in violet with a further strike on reverse over censor label; the second to Essex bearing 1942 1d. and showing "Opened by Censor." label (Heijtz type a with italic "s")