Great Britain 1911 ½d Die proof colour trial (Die 1a), SG321var
Great Britain 1911 ½d Die proof colour trial (Die 1a), SG321var.
A very fine cut close example with uncleared borders printed in pale yellowish-green on R.D. Turner supplied Crown watermarked paper.
A very rare printing proof of the King George V Downey Head issue.
The Stanley Gibbons catalogue value is £3,500.
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