1991 Surch 'K2' opt errors range with K2 on 28n normal, opt shifted, opt inverted at top & opt inverted at bottom, unissued K2 on 42n with normal, opt shifted, opt inverted at top & opt inverted at bottom, unissued K2 on 12n normal, plus opt shifted & opt inverted. K2 on K5 normal, plus opt inverted. VF fresh MNH. SG 658(var) & SG 674(var) etc. Very interesting. (13) (P) (Image1)

Estimate AU$200