The Plate 77 Major Error
used Plate 77: BA showing "B" square blank, margins all round, cancelled in black; pinholes. R.P.S. Certificate (1949). S.G. 12a, S.G. Spec. BS 29a, #4,500. Photo in colour
Details
used Plate 77: BA showing "B" square blank, margins all round, cancelled in black; pinholes. R.P.S. Certificate (1949). S.G. 12a, S.G. Spec. BS 29a, #4,500. Photo in colour