1979 Reissued 10m & 20m with Sudan Arms wmk, u/m corner plate blocks of six, very seldom offered in singles let alone plate blocks, listed by Evert at 1,200 Euros.
1979 Reissued 10m & 20m with Sudan Arms wmk, u/m corner plate blocks of six, very seldom offered in singles let alone plate blocks, listed by Evert at 1,200 Euros.