used  1854 SC 16 1d. plate 195, OA, showing very large 'temporary' perforation at left, lightly cancelled; small crease at top-left, otherwise fine. A most unusual and visually striking variety. S.G. 17 var. R.P.S. Certificate (1985). Photo
Unofficial Perforation
used 1854 SC 16 1d. plate 195, OA, showing very large 'temporary' perforation at left, lightly cancelled; small crease at top-left, otherwise fine. A most unusual and visually striking variety. S.G. 17 var. R.P.S. Certificate (1985). Photo

Details
used 1854 SC 16 1d. plate 195, OA, showing very large 'temporary' perforation at left, lightly cancelled; small crease at top-left, otherwise fine. A most unusual and visually striking variety. S.G. 17 var. R.P.S. Certificate (1985). Photo