B158-198 Great Britain Christmas 18p Stamp Block (TheTanad Valley Plygain) MNH

🏷️ Title

1982 Great Britain Christmas 18p Stamp Block (The Tanad Valley Plygain) MNH – Harrison Printing, Colour Guide Margin

---

📦 Category

Stamps > Great Britain > Elizabeth II (1952–Now) > Decimal (1971–Now) > Christmas

---

💎 Condition

Mint Never Hinged (MNH) – Original gum, unmounted, full sheet margin with colour guide and printer’s mark.

---

🧾 Item Specifics

Issue Year: 1982

Denomination: 18p

Theme: Christmas / The Tanad Valley Plygain

Printing Company: Harrison and Sons

Format: Block of 6 (2x3) with colour registration marks

Perforation: Standard

Country/Region of Manufacture: United Kingdom

Quality: Mint Never Hinged (MNH)

Catalogue Reference: SG 1207 (Christmas 1982, 18p “Tanat Valley Plygain”)

Additional Info: Left margin with colour guide and “Harrison” imprint, bottom corner number “00”.

---

💰 Valuation

Individual stamp value: ~£0.50–£1

Block with margin & printer’s marks: ~£6–£8 retail

Collector’s market range: £5–£10 depending on demand and condition

---

💡 Recommended

Buy It Now (Fixed Price): £8.95

(with Best Offer option enabled)

---

🔨 Auction Option

Start Price: £4.99

Duration: 7 days

Recommended Schedule: End on Sunday evening for maximum visibility

Postage: Royal Mail 1st Class Large Letter – £1.50 (UK)