unused Block of Four  4d. brownish purple, the remainder shade, a block of four with large part original gum, brilliant fresh colour, very fine. Sc. 23; S.G. 40a. Photo
unused Block of Four 4d. brownish purple, the remainder shade, a block of four with large part original gum, brilliant fresh colour, very fine. Sc. 23; S.G. 40a. Photo

細節
unused Block of Four 4d. brownish purple, the remainder shade, a block of four with large part original gum, brilliant fresh colour, very fine. Sc. 23; S.G. 40a. Photo
來源
Charlton Henry, 1961