Christmas 2011 – Scarborough Citadel 130th Anniversary w/ miniature sheet, issued 08.11.2011 (First day of issues for the sheet). Postmark: Crest – Scarborough Citadel Corps 130th Anniversary logo on Scarborough Citadel special sachet (Bradbury design). Note: Extremely rare, stated to be only 10 Miniature Sheets issued with this cachet design. Estimated value: £95 (Brian Reeve) – sold for £160 on an UK stamp auction. NB! Reference cover – not in my collection.