unmounted mint "Eight/Cents" on 12c. carmine, a top left corner example showing surcharge inverted. Superb mint. S.G. 15b, £4750. Photo

細節
unmounted mint "Eight/Cents" on 12c. carmine, a top left corner example showing surcharge inverted. Superb mint. S.G. 15b, £4750. Photo
來源
Colonel J.R. Danson, 1971