used  (1d.) deep blue with large margins all round and centrally cancelled "2"; tiny thin at lower right corner not affecting superb appearance. R.P.S. Certificate (1945). Sc. 12; S.G. 16, £1000. Photo
used (1d.) deep blue with large margins all round and centrally cancelled "2"; tiny thin at lower right corner not affecting superb appearance. R.P.S. Certificate (1945). Sc. 12; S.G. 16, £1000. Photo

细节
used (1d.) deep blue with large margins all round and centrally cancelled "2"; tiny thin at lower right corner not affecting superb appearance. R.P.S. Certificate (1945). Sc. 12; S.G. 16, £1000. Photo
来源
Hodsell Hurlock, 1958