Great Britain Queen Elizabeth II 1966 6d World Cup Football Championship (Phosphor) SG694pa.
Superb unmounted mint with full original gum left hand corner marginal cylinder block of 9 with black (Goalkeepers Jersey and '1E' cylinder) omitted from the first column and partially omitted on the second.
A magnificent positional multiple - scarce, Pierron records on 24 mint examples.
The catalogue price for a single copy of this error is £2,800