Great Britain 1857 1d rose red, plate 46, SG40a.
A superb used close to large four margin imperforate example lettered DB, neatly cancelled by a perfectly struck Liverpool "466" duplex.
A magnificent example of this very scarce imperforate variety.
GB Specialised Catalogue No: C10(4)k.
Accompanied with a 2013 Mike Jackson Certificate of Authenticity, which provides substantial detail on the authentication process.
