1966 4D BATTLE OF HASTINGS COLOUR SHIFT OF DEEP BLUE (SG705a). A mint block of 24 1966 4d Battle of Hastings issue, comprising 4 se-tenant rows (SG705a), folded between centre stamps and one stamp with thin spot, all showing progressive shift of deep blue. The fine unmounted o.g. strips each £55, strip with thin stamp £35, block of 24 £150. (Ref 119514).