unused 18Kr. orange-yellow, three mint examples from the top, left and right of sheet with 2.5 to 6.5mm. sheet margins. Very fine to superb. M.7; D.M. 1050+. Photo
unused 18Kr. orange-yellow, three mint examples from the top, left and right of sheet with 2.5 to 6.5mm. sheet margins. Very fine to superb. M.7; D.M. 1050+. Photo
unused 18Kr. orange-yellow, three mint examples from the top, left and right of sheet with 2.5 to 6.5mm. sheet margins. Very fine to superb. M.7; D.M. 1050+. Photo
