Lot 138
138
used (1d.) slate-blue with good margins and cancelled "1", very fine. R.P.S. Certificate (1960). Sc. 11; S.G. 18, £650. Photo
used (1d.) slate-blue with good margins and cancelled "1", very fine. R.P.S. Certificate (1960). Sc. 11; S.G. 18, £650. Photo

Details
used (1d.) slate-blue with good margins and cancelled "1", very fine. R.P.S. Certificate (1960). Sc. 11; S.G. 18, £650. Photo
Provenance
Hodsell Hurlock, 1960