(x) Central Bank of Ceylon, colour trial 5 rupees, ND (1969), red-orange and pale blue, also colour trial 10 rupees, brown and green, both with statue of Parakramabahu at right,(Pick 73ct, 74ct, TBB B327at, 328at), perforated, red SPECIMEN overprint, uncirculated and scarce (2).
Estimate: £250 - £300