E640-Switzerland Helvetia Pro Patria 1972 Used Stamp Blocks of 4 – Semi-Postal

Nice set 👍 This is a clean, collectible Swiss Pro Patria lot, and your photos clearly show both the front (used blocks) and the reverse (clean gum / paper backs).
Below is a ready-to-use eBay UK draft listing with valuation in £, formatted the same way you usually prefer.
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📮 eBay Draft Listing (UK)
Title
Switzerland Helvetia Pro Patria 1972 Used Stamp Blocks of 4 – Semi-Postal Set
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Category
Stamps > Europe > Switzerland
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Condition
Used (Cancelled)
• Blocks of 4
• Clear postal cancellations
• No major tears or thinning visible
• Reverse sides clean (as shown)
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Item Specifics
Country/Region: Switzerland
Issue Name: Pro Patria
Year of Issue: 1972
Denominations:
10 + 10 (Archaeological tools)
20 + 10 (Bronze vessel)
30 + 10 (Historical bust)
Stamp Type: Semi-Postal (Charity)
Format: Blocks of 4 (multiple designs)
Number of Blocks: 4
Language on Stamp: Latin (Helvetia)
Quality: Collectible, well-centred
Cancellation: Yes (genuine postal use)
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Price & Valuation
Individual used blocks (market): £3.50 – £5.00 each
Complete mixed Pro Patria 1972 block lot:
Estimated value: £14 – £20
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Recommended eBay Listing Price
💷 £16.99 Buy It Now
(Competitive for collectors seeking complete Pro Patria issues in block format)
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Auction Option
✔ Start auction at £9.99
✔ 7-day duration
✔ Enable Buy It Now at £16.99 for faster sale
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Seller Tip (Optional Description Line)
“Classic Swiss Pro Patria semi-postal issue from 1972, offered in attractive used blocks of four. Ideal for Switzerland or charity stamp collectors.”
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