B311-Great Britain £1 Black Postage Stamp – Castle Series Windsor Castle 1955

🏷️ Title
Great Britain £1 Black Postage Stamp – Castle Series Windsor Castle 1955 – Queen Elizabeth II
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🗂️ Category
Stamps > Great Britain > Elizabeth II (1952–Now) > Pre-Decimal (1952–1971)
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📦 Condition
Used – Lightly cancelled, very fine condition, no major faults
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📋 Item Specifics
Country/Region of Manufacture: United Kingdom
Year of Issue: 1955
Denomination: £1
Series: Castle High Value Issue (Windsor Castle)
Colour: Black
Monarch: Queen Elizabeth II
Designer: L. Lamb
Printing: Waterlow & Sons Ltd.
Perforation: 15 x 14
Currency: Pre-decimal
Certification: Uncertified
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💰 Estimated Value / Valuation
General Market Value (used condition): £25 – £40
Mint unmounted version value: up to £120 – £150 (depending on watermark and centering)
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💡 Recommended Listing
If yours is used but clean and well-centered, list at £39.99 Buy It Now (Best Offer).
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💷 eBay Listing Price Suggestion
Buy It Now: £39.99
Auction Option: Start at £24.99 (7-day auction with reserve or Buy It Now backup)
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✅ Recommended Notes
Add close-up images of front and back (as you have done).
Mention “from Castle High Value series (Windsor Castle design by L. Lamb)” in description.
Highlight no tears, no thins, good perfs if true.
Offer Royal Mail 1st Class Signed For postage.
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