on piece (1d.) very deep greenish blue with large margins and lightly tied to small piece, fine. R.P.S. Certificate (1957). Sc. 12a; S.G. 17, £650. Photo
on piece (1d.) very deep greenish blue with large margins and lightly tied to small piece, fine. R.P.S. Certificate (1957). Sc. 12a; S.G. 17, £650. Photo
on piece (1d.) very deep greenish blue with large margins and lightly tied to small piece, fine. R.P.S. Certificate (1957). Sc. 12a; S.G. 17, £650. Photo
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