Lot 70429 – 1971 Harrison & Son colour trials, 1s6d in deep ultramarine and pale bright blue

Stamp of Great Britain » Queen Elizabeth II 1971 Harrison & Son colour trials, 1s6d in deep ultramarine and pale bright blue
Stamp of Great Britain » Queen Elizabeth II 1971 Harrison & Son colour trials, 1s6d in deep ultramarine and pale bright blue
Stamp of Great Britain » Queen Elizabeth II 1971 Harrison & Son colour trials, 1s6d in deep ultramarine and pale bright blue
Stamp of Great Britain » Queen Elizabeth II 1971 Harrison & Son colour trials, 1s6d in deep ultramarine and pale bright blue

Lot 70429 – 1971 Harrison & Son colour trials, 1s6d in deep ultramarine and pale bright blue

Great Britain » Queen Elizabeth II
Price realised
Unsold
Estimate
600 – 800 GBP
Auction date
Fri 30 May 2025 at 10:00 (Europe/Zurich)
Description
1971 Harrison & Son colour trials, 1s6d in deep ultramarine and pale bright blue, unadopted colour, on OCP/PVA paper, mint h.r., pencil “22” annotation on reverse, very fine, very rare, the only example thought to exist.

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