拍品 770
770
unused 1913-19 £10 purple and royal blue, large part original gum, from left of the sheet showing plate number; fine and very fresh. Photocopy of B.P.A. Certificate (1991). S.G. 99e, £2750. Photo
unused 1913-19 £10 purple and royal blue, large part original gum, from left of the sheet showing plate number; fine and very fresh. Photocopy of B.P.A. Certificate (1991). S.G. 99e, £2750. Photo

細節
unused 1913-19 £10 purple and royal blue, large part original gum, from left of the sheet showing plate number; fine and very fresh. Photocopy of B.P.A. Certificate (1991). S.G. 99e, £2750. Photo