unused 1900 ½a. black on slate, an unused marginal pair [19-20], variety imperforate between; minor imperfections though of fine appearance. S.G. 5a, #325. | Christie's

拍品 1156

1156

unused 1900 ½a. black on slate, an unused marginal pair [19-20], variety imperforate between; minor imperfections though of fine appearance. S.G. 5a, #325.

细节

unused 1900 ½a. black on slate, an unused marginal pair [19-20], variety imperforate between; minor imperfections though of fine appearance. S.G. 5a, #325.