GB 1d Red Plate 9 OI
From Stamps of the World
(Redirected from GB 1d Black Plate 9 OI)
OR
OR
SEE other Imperf Plates lettered OI
Black Prints
O-Flaw Present, Horizontal guideline through value and SW square (faint), vertical guideline (faint) in North East square. East frameline extends south slightly*
