Sudan SG O67/O83 btwn Unmounted Mint Official 1951-62 range to 50p blocks

Official. 1951-62(?) 1m to 50p, 14 values comprising the set (cheapest shades apart from 4p deep blue and black and 6p deep blue and black) less 3m, 5m 15m, and 10p (black opt) as corner blocks of 6, fresh unmounted o.g. (2m marginal adhesions on reverse). A couple of trivial blemishes otherwise fine and attractive multiples. (cat £469)