Bids to be received by Wednesday 17th of June 2026 1:00 PM
1936 Royal Post Office proof sheet with three postmarks for King EDVIII Mail. On headed paper from the Court Postmaster's Office, Buckingham Palace, London, SW1, a mobile unit travelling with the King to handle Royal Household mail. Three strike of the WINDSOR CASTLE / */ WINDSOR cds dated 5 JU 1936. Edward VIII abdicated in Dec 1936 so a rare and unusual proof sheet.