Great Britain 1980 London International Stamp Exhibition Mini Sheet Queen Castle

Great Britain London 1980 International Stamp Exhibition commemorative miniature sheet, 53p face value, issued May 7, 1980 as SG MS1119 and showing multiple London landmarks surrounding the central stamp. Your item is housed in a Hamilton Mint Philatelic Investment Society holder with descriptive card by philatelic consultant Jerry Applebaum, discussing the sheet’s premium over face value and its position in the British Post Office miniature‑sheet series. The sheet and card appear clean and bright with only light handling wear to the plastic sleeve, making this a nice vintage display piece for British stamp, London, or exhibition collectors.  Features Country: Great Britain / United Kingdom. Issue: London 1980 International Stamp Exhibition miniature sheet, SG MS1119. Date of issue: 7 May 1980. Face value: 50p/53p exhibition sheet with landmarks including the Tower of London, St Paul’s Cathedral, Houses of Parliament, Trafalgar Square, Piccadilly Circus, and Post Office Tower. Printing: Line‑engraved by Harrison & Sons for Royal Mail. Format: Single unmounted mint miniature sheet in Hamilton Mint display mount with printed description card. Theme: London landmarks, philately, international stamp exhibition. Catalogue reference: SG MS1119, part of the limited series of British exhibition miniature sheets. Condition: Appears mint/never hinged within protective mount (no visible postmarks).