Great Britain 1892 £1 green I.R. Official, SGO16.
A very fine used example lettered "OB", neatly cancelled by Dundee M.O.O. circular date stamps for "OC.18.1894".
A most attractive example of this fine Queen Victorian Official stamp.
Accompanied with an Alexandre Roumet 2003 Certificate of Authenticity.
SG Catalogue Value: £2,000.