Great Britain SG 663 var. 1965 700th Anniversary of Simon de Montfort’s Parliament. 6d. Imperforate between stamp and top margin. SUM.

Great Britain 1965 700th Anniversary of Simon de Montfort’s Parliament. 6d. olive-green.  Top marginal example.  Variety, ‘Imperforate between stamp and top margin’.  Superb unmounted mint condition.  David Brandon Certificate No. 35,071 (2006).  A VERY RARE AND IMPORTANT VARIETY WITH ONLY CIRCA 16 MINT EXAMPLES AND 1 USED IN EXISTENCE.  (Spec. W59a).