used 4d. grey-black on watermarked paper showing virtually complete "M"; a couple of short perfs. at foot, otherwise sound. S.G. 2a, £500 | Christie's

Lot 29

used 4d. grey-black on watermarked paper showing virtually complete "M"; a couple of short perfs. at foot, otherwise sound. S.G. 2a, £500

Details

used 4d. grey-black on watermarked paper showing virtually complete "M"; a couple of short perfs. at foot, otherwise sound. S.G. 2a, £500