Lot 557
Great Britain 1924 2d Agate "Postage due" (1st Harrison printing). Very fine unmounted o.g. bottom marginal "B24" …

Stamps & Covers of Great Britain | S25007
Auction: 30 April 2025 at 10:30 BST
Estimate: £1,500 - £2,000
Description
1924 2d Agate "Postage due" (1st Harrison printing). Very fine unmounted o.g. bottom marginal "B24" control block of six imperforate imprimaturs, each stamp with a "BPMA" handstamp on reverse. Vertical crease through centre pair and one small gum thin nevertheless a spectacular and unique positional piece.

