Watch List notes:

(x) Central Bank of Ceylon, colour trial 1 rupee, 20 January 1951, no serial number, green on multicolour underprint, George VI at left, value at top left and right, two cancellation holes, red SPECIMEN overprint, also an issued example with prefix A/4, blue,(Pick 47ct, 47, TBB B301at, 301), uncirculated, the colour trial scarce (2).

Estimate: £300 - £400