Lot 577
1922-37 15s grey and purple/blue, upper...

Stamps and Postal History of the World | 5922
Auction: 30 March 2021 at 01:00 BST
Estimate: £600 - £700
Description
1922-37 15s grey and purple/blue, upper marginal with plate number '1' (R1/11, full unmounted o.g; hinged on the surface of margin only, a fine example of this key stamp, seldom seen in positional form. SG113, £1100

