Lot 324
GB 1940 SG 463ab booklet pane imprimatur

Stamps & Covers of The World Including Great Britain, 30th-31st July | S25013
Auction: 30 July 2025 at 11:00 BST
£480
Description
1940 1d scarlet (selvedge at bottom, watermark sideways). Very fine unmounted o.g. booklet pane of four (Perf type I), overprinted "SPECIMEN" type 23 and lower left stamp with additional punch hole. A unique pane in private hands, to be listed in the forthcoming Specialised Vol.2 catalogue as QB11as. Ex NPM Archive.

