SG671avar 4d. 1965 Battle of Britain. Spectacular mis-perforated block…

SG671avar 4d. 1965 Battle of Britain. Spectacular mis-perforated block…
Stock Number: 313410
Availability: In Stock
Catalogue Number: 222
SG Number: SG671a
Price: £1,500.00
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SG671avar 4d. 1965 Battle of Britain. Spectacular mis-perforated block…

one stamp image with “no head” and “no value”, one with “double head” and “double value” and one with just “double value” – stunning piece.