unused Unissued 20c. clear blue on azure, bright colour, very fine with good margins and traces of crackly gum. Roumet certificate (1995). C. 8b, FF. 15,000. Photo
unused Unissued 20c. clear blue on azure, bright colour, very fine with good margins and traces of crackly gum. Roumet certificate (1995). C. 8b, FF. 15,000. Photo
unused Unissued 20c. clear blue on azure, bright colour, very fine with good margins and traces of crackly gum. Roumet certificate (1995). C. 8b, FF. 15,000. Photo
